Who is the glossary for?

Business owners, marketers, founders and students who want plain-English explanations of agency, developer and AI jargon.

the Tejom dictionary · marketing ⇄ tech ⇄ AI

Jargon, decoded.

1,266 words agencies, developers and AI people throw around, explained in plain English first and properly second. With pronunciation, synonyms and where each word means something else entirely.

Search the glossary ↓Same word, different meaning

/ 1,266 terms

0–9

100 Continue

/wʌn ˈhʌndrəd kənˈtɪnjuː/ · WUN HUN-drid kun-TIN-yoo

A server's signal that it has received the start of a request and the client can send the rest.

103 Early Hints

/wʌn oʊ θriː ˈɜːrli hɪnts/ · WUN-oh-THREE UR-lee HINTS

A quick early response telling the browser which files to start loading while the page is still being prepared.

1P vs 3P (First-Party vs Third-Party)

/ˌwʌn ˈpiː vɜːrsəs ˌθriː ˈpiː/ · WUN-PEE vur-sus THREE-PEE

Selling directly to a marketplace as a wholesale vendor (1P) vs selling directly to shoppers as an independent seller (3P).

200 OK

/tuː ˈhʌndrəd oʊˈkeɪ/ · TOO HUN-drid oh-KAY

The normal 'success' response meaning the page or resource loaded correctly.

201 Created

/tuː oʊ wʌn kriˈeɪtɪd/ · TOO-oh-WUN kree-AY-tid

A success response meaning something new, like an order or account, was created.

204 No Content

/tuː oʊ fɔːr noʊ ˈkɒntɛnt/ · TOO-oh-FOR NOH KON-tent

A success response with nothing to send back.

206 Partial Content

/tuː oʊ sɪks ˈpɑːrʃəl ˈkɒntɛnt/ · TOO-oh-SIKS PAHR-shul KON-tent

The server sending only part of a file, as requested—used for video streaming and resumable downloads.

301 Moved Permanently

/ˌθriː oʊ ˈwʌn/ · THREE-oh-WUN

A permanent forwarding address for a webpage that sends visitors and search engines to a new URL.

302 Found (Temporary Redirect)

/ˌθriː oʊ ˈtuː/ · THREE-oh-TOO

A temporary forwarding address that sends users to a different page for a short time while the original keeps its place in search.

303 See Other

/ˌθriː oʊ ˈθriː/ · THREE-oh-THREE

A redirect telling the browser to fetch a different page with a normal GET, often after submitting a form.

304 Not Modified

/ˌθriː oʊ ˈfɔːr/ · THREE-oh-FOR

The server telling the browser its saved copy is still current, so it doesn't need to download again.

307 Temporary Redirect

/ˌθriː oʊ ˈsɛvən/ · THREE-oh-SEV-un

A temporary redirect that keeps the original request method, such as a form POST.

308 Permanent Redirect

/ˌθriː oʊ ˈeɪt/ · THREE-oh-AYT

A permanent redirect that keeps the original request method.

3D Secure (3DS)

/θriː diː sɪˈkjʊər/ · THREE-DEE sih-KYOOR

An extra security step during online card payments, like entering an OTP, to confirm it's really you.

3PL (Third-Party Logistics)

/ˌθɜːrd ˈpɑːrti ləˈdʒɪstɪks/ · THURD-PAHR-tee luh-JIS-tiks

Outsourcing warehousing, packing, and shipping operations to a specialized logistics provider.

400 Bad Request

/ˌfɔːr ˈhʌndrəd bæd rɪˈkwɛst/ · FOR HUN-drid BAD ree-KWEST

The server couldn't understand the request because something in it was malformed.

401 Unauthorized

/ˌfɔːr oʊ ˈwʌn/ · FOR-oh-WUN

You need to log in or provide valid credentials to access this.

403 Forbidden

/ˌfɔːr oʊ ˈθriː/ · FOR-oh-THREE

The server understood you but refuses to let you access this page.

404 Not Found

/ˌfɔːr oʊ ˈfɔːr/ · FOR-oh-FOR

A message showing that the webpage a user tried to reach cannot be found on the server.

405 Method Not Allowed

/ˌfɔːr oʊ ˈfaɪv/ · FOR-oh-FYVE

The page exists, but the action you tried (like submitting a form) isn't allowed there.

408 Request Timeout

/ˌfɔːr oʊ ˈeɪt/ · FOR-oh-AYT

The server waited too long for your browser to finish sending the request.

409 Conflict

/ˌfɔːr oʊ ˈnaɪn/ · FOR-oh-NYNE

The request clashes with the current state of the data, like editing something someone else just changed.

410 Gone

/ˌfɔːr ˈtɛn ɡɒn/ · FOR-TEN GON

The page has been permanently removed on purpose and won't come back.

413 Content Too Large

/ˌfɔːr ˈθɜːrtiːn/ · FOR-thur-TEEN

The file or data you tried to upload is bigger than the server allows.

414 URI Too Long

/ˌfɔːr ˈfɔːrtiːn/ · FOR-for-TEEN

The web address is too long for the server to handle.

418 I'm a Teapot

/ˌfɔːr eɪˈtiːn/ · FOR-ay-TEEN

A joke error code from a 1998 April Fools' standard, sometimes used playfully by websites.

422 Unprocessable Content

/ˌfɔːr ˈtwɛnti tuː/ · FOR-TWEN-tee-TOO

The server understood the request, but the data in it doesn't make sense or fails validation.

429 Too Many Requests

/ˌfɔːr ˈtwɛnti naɪn/ · FOR-TWEN-tee-NYNE

You've sent too many requests too quickly, so the server is asking you to slow down.

451 Unavailable For Legal Reasons

/ˌfɔːr ˈfɪfti wʌn/ · FOR-FIF-tee-WUN

The content is blocked because of a legal demand, like a court order or government block.

499 Client Closed Request

/ˌfɔːr ˈnaɪnti naɪn/ · FOR-NYNE-tee-NYNE

The visitor's browser gave up and closed the connection before the server responded.

4PL (Fourth-Party Logistics)

/ˌfɔːrθ ˈpɑːrti ləˈdʒɪstɪks/ · FORTH-PAHR-tee luh-JIS-tiks

A master logistics manager that oversees and orchestrates multiple 3PL warehouses, shipping carriers, and entire supply chains.

500 Internal Server Error

/ˌfaɪv ˈhʌndrəd/ · FYVE HUN-drid

A generic message meaning something went wrong on the website's server.

501 Not Implemented

/ˌfaɪv oʊ ˈwʌn/ · FYVE-oh-WUN

The server doesn't support the feature needed to handle the request.

502 Bad Gateway

/ˌfaɪv oʊ ˈtuː/ · FYVE-oh-TOO

A server acting as a middleman got an invalid response from the server behind it.

503 Service Unavailable

/ˌfaɪv oʊ ˈθriː/ · FYVE-oh-THREE

The server is temporarily overloaded or down for maintenance.

504 Gateway Timeout

/ˌfaɪv oʊ ˈfɔːr/ · FYVE-oh-FOR

A middleman server waited too long for a response from the server behind it.

505 HTTP Version Not Supported

/ˌfaɪv oʊ ˈfaɪv/ · FYVE-oh-FYVE

The server doesn't support the version of the web protocol your browser used.

507 Insufficient Storage

/ˌfaɪv oʊ ˈsɛvən/ · FYVE-oh-SEV-un

The server ran out of space to complete the request.

508 Resource Limit Is Reached

/ˌfaɪv oʊ ˈeɪt/ · FYVE-oh-AYT

On shared hosting, your site used more server resources than your plan allows.

520 Web Server Returned an Unknown Error (Cloudflare)

/ˌfaɪv ˈtwɛnti/ · FYVE-TWEN-tee

Cloudflare got an unexpected or empty response from your website's server.

521 Web Server Is Down (Cloudflare)

/ˌfaɪv ˈtwɛnti wʌn/ · FYVE-TWEN-tee-WUN

Cloudflare couldn't connect to your server because it refused the connection.

522 Connection Timed Out (Cloudflare)

/ˌfaɪv ˈtwɛnti tuː/ · FYVE-TWEN-tee-TOO

Cloudflare tried to connect to your server but got no response in time.

524 A Timeout Occurred (Cloudflare)

/ˌfaɪv ˈtwɛnti fɔːr/ · FYVE-TWEN-tee-FOR

Your server connected to Cloudflare but took too long (over 100 seconds) to send the page.

525 SSL Handshake Failed (Cloudflare)

/ˌfaɪv ˈtwɛnti faɪv/ · FYVE-TWEN-tee-FYVE

Cloudflare and your server couldn't agree on a secure HTTPS connection.

526 Invalid SSL Certificate (Cloudflare)

/ˌfaɪv ˈtwɛnti sɪks/ · FYVE-TWEN-tee-SIKS

Cloudflare couldn't verify your server's SSL certificate.

60/40 Rule (Binet & Field)

/ˈsɪksti ˈfɔːrti ruːl/ · SIKS-tee FOR-tee ROOL

A guideline that most marketing budget should go to long-term brand building and the rest to short-term sales activation.

(not set) and Unassigned

/nɒt sɛt/ · NOT SET

Labels GA4 uses when it can't determine a value or can't fit traffic into a channel.

A

Abandoned Browse

/əˈbændənd braʊz/ · uh-BAN-dund BROWZ

When a known visitor looks at products but leaves without adding anything to the cart.

Abandoned Checkout

/əˈbændənd ˈtʃɛkaʊt/ · uh-BAN-dund CHEK-owt

When a shopper enters their contact and billing information during checkout but quits before clicking the final 'Pay' button.

ABC Analysis (Inventory)

/ˌeɪ biː ˈsiː əˈnæləsɪs/ · AY-BEE-SEE uh-NAL-ih-sis

Ranking inventory into A, B and C groups by how much value or sales each item brings.

Above the Line (ATL)

/əˈbʌv ðə laɪn/ · uh-BUV thuh LYNE

Mass-media advertising aimed at a wide audience (like TV, radio, and billboards) to build broad brand awareness.

Accessibility (WCAG)

/əkˌsɛsəˈbɪlɪti/ · ak-ses-uh-BIL-ih-tee

Designing websites so people with disabilities can use them, for example with screen readers.

Account-Based Marketing (ABM)

/əˈkaʊnt beɪst ˈmɑːrkɪtɪŋ/ · uh-KOWNT BAYST MAHR-ki-ting

A B2B strategy that treats a short list of high-value companies as individual markets, with tailored campaigns for each.

Account Takeover (ATO)

/əˈkaʊnt ˈteɪkoʊvər/ · uh-KOWNT TAYK-oh-ver

When criminals break into a customer's account to steal rewards, data or make purchases.

Accuracy

/ˈækjərəsi/ · AK-yer-uh-see

The share of a model's predictions that were correct.

ACID Compliance

/ˈæsɪd kəmˈplaɪəns/ · AS-id kum-PLY-unss

A set of database safety rules ensuring financial and transactional records never get corrupted or lost during a crash.

A+ Content (Enhanced Brand Content)

/eɪ plʌs ˈkɒntɛnt/ · AY-PLUS KON-tent

Rich images, comparison charts and brand stories added to Amazon product pages by brand owners.

ACoS (Advertising Cost of Sales)

/ˈeɪkɒs/ · AY-kos

On Amazon, the percentage of ad-driven sales that you spent on ads.

Activation Function

/ˌæktɪˈveɪʃən ˈfʌŋkʃən/ · ak-tih-VAY-shun FUNGK-shun

A mathematical gate inside an artificial neuron that decides whether it should fire and pass information forward.

Active Directory (AD)

/ˈæktɪv dɪˈrɛktəri/ · AK-tiv dih-REK-tuh-ree

A central Microsoft software directory that manages user accounts, passwords, and security permissions across an entire office.

Active Learning

/ˈæktɪv ˈlɜːrnɪŋ/ · AK-tiv LURN-ing

A training approach where the model asks humans to label only the examples it's most unsure about.

Active Users (GA4)

/ˈæktɪv ˈjuːzərz/ · AK-tiv YOO-zerz

The number of different people who engaged with your site or app in a period; GA4's main 'Users' figure.

Ad Account Restricted / Disabled (Meta)

/rɪˈstrɪktɪd/ · ree-STRIK-tid

Meta blocking an ad account or user from advertising due to suspected policy or security issues.

Ad Assets (Ad Extensions)

/æd ˈæsɛts/ · AD AS-ets

Extra pieces of information, like phone numbers, links or prices, added beneath a search ad to make it bigger and more useful.

Ad Creative Testing

/æd kriˈeɪtɪv ˈtɛstɪŋ/ · AD kree-AY-tiv TEST-ing

Systematically trying different ad images, videos, hooks and messages to find what works best.

Ad Disapproved (Policy Violation)

/æd ˌdɪsəˈpruːvd/ · AD dis-uh-PROOVD

An ad that a platform has rejected for breaking its rules, so it won't run.

Address Verification System (AVS)

/ˈædrɛs ˌvɛrɪfɪˈkeɪʃən/ · AD-res ver-ih-fih-KAY-shun

A fraud-prevention tool used by payment processors to verify that the buyer's billing address matches their credit card statement.

Add-to-Cart Rate

/æd tuː kɑːrt reɪt/ · AD too KAHRT RAYT

The percentage of visitors or product views that lead to someone adding an item to their cart.

Ad Fatigue

/æd fəˈtiːɡ/ · AD fuh-TEEG

When people have seen the same ad so many times that they stop noticing it and performance drops.

Ad Rank

/æd ræŋk/ · AD RANGK

The score Google uses to decide whether your search ad shows and in which position.

Ad Schedule (Dayparting)

/æd ˈʃɛdjuːl/ · AD SHED-yool

Choosing which days and hours your ads run, or adjusting bids at certain times.

Ad Set (Meta)

/æd sɛt/ · AD SET

The middle level of a Meta campaign, where you choose the audience, budget, schedule and placements.

Ads Manager (Meta)

/ædz ˈmænɪdʒər/ · ADZ MAN-ih-jer

Meta's tool for creating, running and reporting on Facebook, Instagram, Messenger and WhatsApp ads.

Ad Strength (Google Ads)

/æd strɛŋθ/ · AD STRENGTH

Google's rating (Poor to Excellent) of how varied and relevant your ad's headlines and descriptions are.

Advantage+ Audience

/ədˈvæntɪdʒ plʌs ˈɔːdiəns/ · ad-VAN-tij PLUS AW-dee-unss

Meta's AI targeting that finds your audience automatically, treating your audience inputs as suggestions.

Advantage+ Campaigns (Sales / App / Leads)

/ədˈvæntɪdʒ plʌs kæmˈpeɪnz/ · ad-VAN-tij PLUS kam-PAYNZ

Meta campaigns where AI handles most targeting, placement, budget and creative decisions.

Advantage+ Creative

/ədˈvæntɪdʒ plʌs kriˈeɪtɪv/ · ad-VAN-tij PLUS kree-AY-tiv

Meta's automatic tweaks to your ads, like adjusting brightness, adding music or text variations, per viewer.

Advantage+ Placements

/ədˈvæntɪdʒ plʌs ˈpleɪsmənts/ · ad-VAN-tij PLUS PLAYSS-munts

Letting Meta show your ads wherever it predicts they'll perform best across its apps.

Adversarial Attack

/ˌædvərˈsɛəriəl əˈtæk/ · ad-ver-SAIR-ee-ul uh-TAK

Tricking an AI model into making a bizarre mistake by feeding it subtly manipulated images or sneaky prompt words.

Affiliate Marketing

/əˈfɪliət ˈmɑːrkɪtɪŋ/ · uh-FIL-ee-ut MAHR-ki-ting

Paying partners such as bloggers or coupon sites a commission for every sale they send you.

Agentic AI / Autonomous Agent

/eɪˈdʒɛntɪk eɪ aɪ/ · ay-JEN-tik AY-EYE

An AI system that can autonomously plan multi-step tasks, browse the web, run code, and use software tools without constant human instructions.

Agentic Commerce

/eɪˈdʒɛntɪk ˈkɒmɜːrs/ · ay-JEN-tik KOM-ers

AI agents that browse, compare and buy products on a shopper's behalf.

Agent-to-Agent Protocol (A2A)

/ˈeɪdʒənt tuː ˈeɪdʒənt/ · AY-junt too AY-junt

An open standard that lets AI agents from different companies communicate and work together.

Agile Methodology

/ˈædʒaɪl ˌmɛθəˈdɒlədʒi/ · AJ-yle meth-uh-DOL-uh-jee

A project management approach that breaks work into small, flexible 1-to-2-week cycles to adapt quickly to changes.

AI Alignment

/ˌeɪ ˈaɪ əˈlaɪnmənt/ · AY-EYE uh-LYNE-munt

Making sure AI systems do what humans intend and behave safely and helpfully.

AI Avatar (Digital Human)

/ˌeɪ ˈaɪ ˈævətɑːr/ · AY-EYE AV-uh-tahr

A lifelike AI-generated presenter that can speak scripts in videos in many languages.

AI Citations (LLM Citations)

/ˌeɪ ˈaɪ saɪˈteɪʃənz/ · AY-EYE sy-TAY-shunz

Links or source mentions that AI assistants include in their answers.

AI Crawlers (GPTBot, ClaudeBot, Google-Extended)

/ˌeɪ ˈaɪ ˈkrɔːlərz/ · AY-EYE KRAW-lerz

Bots from AI companies that visit websites to gather content for training or live AI answers.

AI Dubbing & Lip-Sync

/ˌeɪ ˈaɪ ˈdʌbɪŋ/ · AY-EYE DUB-ing

Using AI to translate a video's speech into another language in the same voice, matching lip movements.

AI-Generated Content (AIGC) Disclosure

/ˌeɪ ˈaɪ ˈdʒɛnəreɪtɪd/ · AY-EYE JEN-er-ay-tid

Telling audiences when content was made or significantly altered with AI.

AI Governance

/ˌeɪ ˈaɪ ˈɡʌvərnəns/ · AY-EYE GUV-er-nunss

The policies and processes an organisation uses to use AI responsibly and legally.

AI Max for Search

/ˌeɪ ˈaɪ mæks/ · AY-EYE MAKS

A Google Ads option that uses AI to expand which searches your ads match and to tailor ad text and landing pages.

AI Memory (Persistent Memory)

/ˌeɪ ˈaɪ ˈmɛməri/ · AY-EYE MEM-uh-ree

An AI assistant's ability to remember facts and preferences across separate conversations.

AI Mode (Google Search)

/ˌeɪ ˈaɪ moʊd/ · AY-EYE MOHD

A chat-style Google Search experience that answers complex questions with AI and links to sources.

AI Overviews

/ˌeɪ ˈaɪ ˈoʊvərvjuːz/ · AY-EYE OH-ver-vyooz

AI-written summaries that Google shows at the top of some search results, with links to sources.

Air Waybill (AWB)

/ɛər ˈweɪbɪl/ · AIR WAY-bil

The tracking number and shipping document attached to a courier parcel.

AI Slop

/ˌeɪ ˈaɪ slɒp/ · AY-EYE SLOP

Low-quality, mass-produced AI-generated content that clutters feeds and search results.

Algorithmic Bias

/ˌælɡəˈrɪðmɪk ˈbaɪəs/ · al-guh-RITH-mik BY-us

When an AI system produces unfair results that systematically favour or disadvantage certain groups.

Algorithmic Penalty

/ˌælɡəˈrɪðmɪk ˈpɛnəlti/ · al-guh-RITH-mik PEN-ul-tee

An automatic drop in search rankings caused by search engine software detecting low-quality or manipulative tactics.

Algorithmic Repricing

/ˌælɡəˈrɪðmɪk ˌriːˈpraɪsɪŋ/ · al-guh-RITH-mik ree-PRY-sing

Using automated software to continuously raise or lower your product prices based on competitor prices and stock levels.

Allowed Memory Size Exhausted (PHP)

/ˈmɛməri saɪz ɪɡˈzɔːstɪd/ · MEM-uh-ree SYZE ig-ZAW-stid

The website ran out of the memory its server allows for running code.

Alternate Page with Proper Canonical Tag (GSC)

/ˈɔːltərnət peɪdʒ/ · AWL-ter-nut PAYJ

A page correctly pointing to another as the main version—usually not a problem.

Alt Text (Alternative Text)

/ɔːlt tɛkst/ · AWLT tekst

A written description added to an image tag so search engines and screen readers can understand what the image shows.

Amazon A9 / A10 Algorithm

/ˈæməzɒn eɪ naɪn/ · AM-uh-zon AY-nyne

The proprietary search algorithm Amazon uses to decide which products rank at the top of customer search results.

Amazon Attribution

/ˈæməzɒn ˌætrɪˈbjuːʃən/ · AM-uh-zon at-ri-BYOO-shun

A free Amazon tool showing how ads on Google, Meta or email drive sales on Amazon.

Amazon DSP

/ˈæməzɒn ˌdiː ɛs ˈpiː/ · AM-uh-zon DEE-ES-PEE

Amazon's tool for buying display, video and streaming TV ads programmatically using Amazon's shopper data.

Amazon Influencer Program

/ˈæməzɒn ˈɪnfluənsər ˈproʊɡræm/ · AM-uh-zon IN-floo-un-ser PROH-gram

A programme letting creators build an Amazon storefront of recommended products and earn commissions.

Amazon Marketing Cloud (AMC)

/ˈæməzɒn ˈmɑːrkɪtɪŋ klaʊd/ · AM-uh-zon MAHR-ki-ting KLOWD

A secure analytics environment where advertisers analyse Amazon ad and shopping data with SQL.

Amazon Standard Identification Number (ASIN)

/ˈeɪsɪn/ or /ˌeɪ ɛs aɪ ˈɛn/ · AY-sin / AY-ES-EYE-EN

A unique 10-character alphanumeric code Amazon assigns to identify every individual product and variant.

Amazon Store (Brand Store)

/ˈæməzɒn stɔːr/ · AM-uh-zon STOR

A free, multi-page branded shop on Amazon showcasing your products and brand story.

Amazon Vine

/ˈæməzɒn vaɪn/ · AM-uh-zon VYNE

An Amazon programme where trusted reviewers get free products to write honest early reviews.

AMP (Accelerated Mobile Pages)

/æmp/ or /ˌeɪ ɛm ˈpiː/ · AMP / AY-em-PEE

A stripped-down web page design format built to load near-instantly on mobile phones.

Anchoring Effect

/ˈæŋkərɪŋ ɪˈfɛkt/ · ANG-ker-ing ih-FEKT

People rely heavily on the first number or piece of information they see when judging value.

Anchor Text Ratio

/ˈæŋkər tɛkst ˈreɪʃioʊ/ · ANG-ker tekst RAY-shee-oh

The percentage breakdown of different wording types used in links pointing to a website.

Anomaly Detection

/əˈnɒməli dɪˈtɛkʃən/ · uh-NOM-uh-lee dih-TEK-shun

Using AI to spot unusual data points or behaviour that don't fit the normal pattern.

Answer Engine

/ˈænsər ˈɛndʒɪn/ · AN-ser EN-jin

A search tool that gives direct answers instead of a list of links, like Perplexity or ChatGPT search.

Answer Engine Optimization (AEO)

/ˈænsər ˈɛndʒɪn ˌɒptɪmaɪˈzeɪʃən/ · AN-ser EN-jin op-ti-my-ZAY-shun

Shaping your content so search engines, voice assistants and AI chatbots pick it as the direct answer to a question.

API (Application Programming Interface)

/ˌeɪ piː ˈaɪ/ · AY-pee-EYE

A software messenger that lets two different applications talk to each other and share data.

API Gateway

/ˌeɪ piː ˈaɪ ˈɡeɪtweɪ/ · AY-pee-EYE GAYT-way

A single front door that handles, secures, and routes all incoming requests between client devices and back-end microservices.

Application Performance Monitoring (APM)

/ˌæplɪˈkeɪʃən pərˈfɔːrməns/ · ap-li-KAY-shun per-FOR-munss

Software tools that track website and app speed, errors, and system health in real-time.

Approximate Nearest Neighbor (ANN)

/əˈprɒksɪmɪt ˈnɪərɪst/ · uh-PROK-sih-mit NEER-ist

A fast computer algorithm that finds items mathematically closest to a query vector in milliseconds, without checking every single record.

Artificial General Intelligence (AGI)

/ˌɑːrtɪˈfɪʃəl ˈdʒɛnərəl ɪnˈtɛlɪdʒəns/ · ar-tih-FISH-ul JEN-er-ul in-TEL-ih-junss

A hypothetical AI that can match or exceed humans across most intellectual tasks.

Artificial Intelligence (AI)

/ˌɑːrtɪˈfɪʃəl ɪnˈtɛlɪdʒəns/ · ar-tih-FISH-ul in-TEL-ih-junss

Computer systems that perform tasks that normally require human intelligence, like understanding language or recognising images.

Aspirational Brand

/ˌæspəˈreɪʃənəl brænd/ · as-puh-RAY-shun-ul BRAND

A premium brand that customers wish they could own because it symbolizes high status, success, and quality.

Asynchronous Processing

/eɪˈsɪŋkrənəs ˈprɒsɛsɪŋ/ · ay-SING-kruh-nus PROS-es-ing

Executing computer tasks in the background without freezing or delaying the user interface.

Attention Mechanism

/əˈtɛnʃən ˈmɛkənɪzəm/ · uh-TEN-shun MEK-uh-niz-um

A neural network technique that lets a computer focus heavily on specific parts of an input text or image when making a prediction.

Attribution Window

/ˌætrɪˈbjuːʃən ˈwɪndoʊ/ · at-ri-BYOO-shun WIN-doh

The number of days after someone clicks or sees an ad during which a sale still counts for that ad.

Audience Retention

/ˈɔːdiəns rɪˈtɛnʃən/ · AW-dee-unss ree-TEN-shun

A graph showing what percentage of viewers are still watching at each moment of a video.

Audiences (GA4)

/ˈɔːdiənsɪz/ · AW-dee-un-siz

Groups of users you define in Google Analytics, which can be used for analysis and Google Ads remarketing.

Audio Branding (Sonic Logo)

/ˈɔːdioʊ ˈbrændɪŋ/ · AW-dee-oh BRAND-ing

Using a distinctive sound, jingle or short tune so people recognise a brand by ear.

Audio & Podcast Advertising

/ˈɔːdioʊ ˈpɒdkæst/ · AW-dee-oh POD-kast

Ads that play in music streaming apps or podcasts, including host-read sponsorships.

Authenticity

/ˌɔːθɛnˈtɪsɪti/ · aw-then-TIS-ih-tee

How genuine, honest and true to itself a brand comes across to people.

Authority Bias

/ɔːˈθɒrɪti ˈbaɪəs/ · aw-THOR-ih-tee BY-us

People trust and follow experts or official-looking sources more readily.

Autoencoder

/ˈɔːtoʊˌɛnkoʊdər/ · AW-toh-en-koh-der

A neural network designed to compress data into a smaller code and then rebuild it back, used to clean noisy images and detect anomalies.

Automatic Speech Recognition (ASR)

/ˌɔːtəˈmætɪk spiːtʃ ˌrɛkəɡˈnɪʃən/ · aw-tuh-MAT-ik SPEECH rek-ug-NISH-un

Technology that converts spoken words into written text.

Autoregressive Model

/ˌɔːtoʊrɪˈɡrɛsɪv ˈmɒdəl/ · AW-toh-ree-GRES-iv MOD-ul

An AI model that generates text one single word at a time, using its own previous words to predict the next word in the sequence.

Autoscaling

/ˈɔːtoʊˌskeɪlɪŋ/ · AW-toh-skay-ling

Automatically adding or removing servers as traffic goes up or down.

Auto-Tagging (GCLID)

/ˈɔːtoʊ ˈtæɡɪŋ/ · AW-toh TAG-ing

A Google Ads setting that adds a unique click ID to your ad links so conversions and costs flow into analytics.

Auto vs Manual Campaigns (Amazon)

/ˈɔːtoʊ/ /ˈmænjuəl/ · AW-toh / MAN-yoo-ul

Amazon campaigns where Amazon chooses the targeting (auto) versus where you choose keywords and products (manual).

Average Engagement Time (GA4)

/ˈævərɪdʒ ɪnˈɡeɪdʒmənt taɪm/ · AV-rij in-GAYJ-munt TYME

How long, on average, your page or app was actually in focus on people's screens.

Average Order Value (AOV)

/ˈævərɪdʒ ˈɔːrdər ˈvæljuː/ · AV-rij OR-der VAL-yoo

The average amount of money a customer spends every time they place an order on an online store.

Average View Duration (AVD)

/ˈævərɪdʒ vjuː djʊˈreɪʃən/ · AV-rij VYOO dyoo-RAY-shun

The average amount of time viewers spend watching a video.

B

B2B eCommerce

/ˌbiː tuː ˈbiː iːˈkɒmɜːrs/ · BEE-too-BEE ee-KOM-ers

Online stores built specifically for wholesale transactions between businesses, featuring custom price tiers and bulk ordering.

Back-End

/ˈbæk ɛnd/ · BAK-end

The behind-the-scenes part of a website or app that stores data and runs business logic.

Backend Search Terms

/ˈbækɛnd sɜːrtʃ tɜːrmz/ · BAK-end SURCH TURMZ

Hidden keywords sellers add to a listing to help it appear in more Amazon searches.

Back-in-Stock Alert

/bæk ɪn stɒk əˈlɜːrt/ · BAK in STOK uh-LURT

A notification sent to shoppers when a sold-out product becomes available again.

Backlink Audit

/ˈbækˌlɪŋk ˈɔːdɪt/ · BAK-link AW-dit

A thorough evaluation of all the external websites that link to your site to identify toxic or low-quality links.

Backorder

/ˈbækˌɔːrdər/ · BAK-or-der

Allowing customers to buy an out-of-stock product with the promise that it will ship as soon as new inventory arrives.

Backpropagation

/ˈbækˌprɒpəˈɡeɪʃən/ · BAK-prop-uh-GAY-shun

The primary algorithm used to train neural networks by calculating prediction errors and adjusting internal connection weights backward.

Bait and Switch

/beɪt ænd swɪtʃ/ · BAYT and SWITCH

Attracting visitors with an attractive offer or topic, then secretly substituting it with a different or higher-priced product.

Bandwidth

/ˈbændwɪdθ/ · BAND-width

The maximum amount of data that can travel through an internet or network connection in a given time.

Batch Inference (Batch API)

/bætʃ ˈɪnfərəns/ · BATCH IN-fer-unss

Sending many AI requests together to be processed later at a lower price.

Batch Size

/bætʃ saɪz/ · BATCH SYZE

The number of training data examples processed together in one pass before the neural network updates its internal weights.

Behavioral Retargeting

/bɪˈheɪvjərəl riːˈtɑːrɡɪtɪŋ/ · bee-HAYV-yer-ul ree-TAHR-git-ing

Serving targeted ads to consumers based on their previous browsing actions, viewed products, and cart actions.

Behavioral Targeting

/bɪˈheɪvjərəl ˈtɑːrɡɪtɪŋ/ · bih-HAYV-yer-ul TAHR-git-ing

Showing ads to people based on what they do online, such as purchases, device use or travel habits.

Below the Line (BTL)

/bɪˈloʊ ðə laɪn/ · bee-LOH thuh LYNE

Direct, highly targeted marketing aimed at specific customer groups (like direct mail, point-of-sale displays, and expos).

Benchmark (Model Evaluation)

/ˈbɛntʃmɑːrk/ · BENCH-mahrk

A standard test used to compare how well different AI models perform.

BERT (Bidirectional Encoder Representations from Transformers)

/bɜːrt/ · BURT

Google's breakthrough AI language model that reads sentences in both directions simultaneously to understand deep context.

Best Sellers Rank (BSR)

/bɛst ˈsɛlərz ræŋk/ · BEST SEL-erz RANGK

Amazon's ranking of how well a product is selling compared with others in its category.

BGP (Border Gateway Protocol)

/ˌbiː dʒiː ˈpiː/ · BEE-JEE-PEE

The global routing system that directs internet traffic across different worldwide internet service providers.

Bharat (Tier 2/3) Marketing

/ˈbʱaːrət/ · BHAA-rut

Marketing aimed at consumers in India's smaller cities, towns and rural areas.

Bias-Variance Tradeoff

/ˈbaɪəs ˈvɛəriəns ˈtreɪdɔːf/ · BY-us VAIR-ee-unss TRAYD-off

The balance between a model being too simple (missing patterns) and too complex (memorising noise).

Bid Management

/bɪd ˈmænɪdʒmənt/ · BID MAN-ij-munt

The automated or manual strategy of adjusting ad spend per click to achieve optimal ROI.

BigQuery Export (GA4)

/bɪɡ ˈkwɪəri ˈɛkspɔːrt/ · BIG KWEER-ee EKS-port

A free link that sends your raw Google Analytics event data into Google's data warehouse.

BIMI (Brand Indicators for Message Identification)

/ˈbɪmi/ · BIM-ee

An email standard that displays an organization's verified official logo next to incoming emails in the inbox.

Blended CAC

/ˈblɛndɪd kæk/ · BLEN-did KAK

The average cost to acquire a customer across all marketing channels combined, including both paid ads and organic channels.

Blocked by robots.txt (GSC)

/blɒkt baɪ ˈroʊbɒts/ · BLOKT by ROH-bots

Google wasn't allowed to crawl the page because of rules in your robots.txt file.

Blue-Green Deployment

/bluː ɡriːn dɪˈplɔɪmənt/ · BLOO-green dih-PLOY-munt

A safe way to update software by keeping two identical setups: one running live, while the new update is tested on the other.

BM25

/ˌbiː ɛm ˈtwɛnti faɪv/ · BEE-EM TWEN-tee-FYVE

A classic keyword-based search ranking formula still widely used today.

Boosted Post

/ˈbuːstɪd poʊst/ · BOO-stid POHST

Paying to show an existing Facebook or Instagram post to more people.

BOPIS (Buy Online, Pick Up in Store)

/ˈboʊpɪs/ · BOH-pis

An omnichannel shopping service where customers place an order online and pick up their items at a nearby physical retail store.

Bot Management

/bɒt ˈmænɪdʒmənt/ · BOT MAN-ij-munt

Detecting and controlling automated traffic—allowing good bots like Google and blocking bad ones.

Bounce Rate

/baʊns reɪt/ · BOWNS RAYT

The share of visitors who leave without engaging with your site in any meaningful way.

Brand Activation

/brænd ˌæktɪˈveɪʃən/ · BRAND ak-tih-VAY-shun

Campaigns that turn brand awareness into action, like trials, sign-ups or purchases.

Brand Activism

/brænd ˈæktɪˌvɪzəm/ · BRAND AK-tih-viz-um

When a company publicly takes a strong stand on social, political, or environmental issues to align with its values.

Brand Advocacy

/brænd ˈædvəkəsi/ · BRAND AD-vuh-kuh-see

When customers or employees actively recommend and defend a brand.

Brand Affinity

/brænd əˈfɪnɪti/ · BRAND uh-FIN-ih-tee

The deep emotional bond and shared values a customer feels with a company beyond just its products.

Brand Ambassador Program

/brænd æmˈbæsədər ˈproʊɡræm/ · BRAND am-BASS-uh-der PROH-gram

A structured programme where customers, students or employees promote a brand for perks or rewards.

Brand Ambassadorship

/brænd æmˈbæsədərʃɪp/ · BRAND am-BASS-uh-der-ship

A formal, ongoing partnership where a trusted public figure, athlete, or loyal customer represents and promotes a brand.

Brand Archetype

/brænd ˈɑːrkɪtaɪp/ · BRAND AHR-ki-type

A universally recognizable character personality (like the Hero, Rebel, or Sage) that a brand uses to connect with audiences.

Brand Architecture

/brænd ˈɑːrkɪtɛktʃər/ · BRAND AHR-ki-tek-chur

The structured hierarchy showing how a company organizes and names its various sub-brands, products, and services.

Brand Asset Management (BAM)

/brænd ˈæsɛt ˈmænɪdʒmənt/ · BRAND AS-et MAN-ij-munt

The technology and workflows used to store, organize, and distribute official logos, fonts, and brand creative files.

Brand Audit

/brænd ˈɔːdɪt/ · BRAND AW-dit

A full health check of how a brand looks, sounds and performs compared with competitors.

Brand Awareness

/brænd əˈwɛərnɪs/ · BRAND uh-WAIR-nis

The extent to which consumers recognize, recall, and know about a particular brand and its products.

Brand Cannibalization

/brænd ˌkænɪbəlaɪˈzeɪʃən/ · BRAND kan-ih-buh-ly-ZAY-shun

When a company's new product eats away sales from its own existing products rather than taking sales from competitors.

Brand Collab Culture (Collabs)

/brænd kəˈlæb/ · BRAND kuh-LAB

Two brands, or a brand and a creator, releasing limited joint products to excite both fan bases.

Brand Community

/brænd kəˈmjuːnɪti/ · BRAND kuh-MYOO-nih-tee

A passionate group of customers who connect with each other because of their shared love for a brand (like Harley-Davidson or Apple fans).

Brand Community Manager

/brænd kəˈmjuːnɪti ˈmænɪdʒər/ · BRAND kuh-MYOO-nih-tee MAN-ih-jer

The person who nurtures and moderates a brand's online and offline community.

Brand Consistency

/brænd kənˈsɪstənsi/ · BRAND kun-SIS-tun-see

Presenting the same look, voice and message everywhere a customer meets the brand.

Brand Decay / Erosion

/brænd dɪˈkeɪ/ · BRAND dih-KAY

The gradual decline of a brand's value, prestige, and market relevance over time due to neglect or bad decisions.

Brand Differentiation

/brænd ˌdɪfərɛnʃiˈeɪʃən/ · BRAND dif-er-en-shee-AY-shun

The distinct features and positioning that make a brand stand out clearly from its competitors in the minds of consumers.

Brand Dilution

/brænd daɪˈluːʃən/ · BRAND dy-LOO-shun

The weakening of a brand's reputation and prestige when it slaps its name on too many unrelated products.

Brand Distinctiveness

/brænd dɪˈstɪŋktɪvnəs/ · BRAND dih-STINGK-tiv-nis

How easily people can tell your brand apart from others at a glance.

Branded House

/ˈbrændɪd haʊs/ · BRAND-ed HOWSS

A corporate strategy where a single master brand name is used on all products and services (like Apple or Virgin).

Branded Keyword

/ˈbrændɪd ˈkiːwɜːrd/ · BRAN-did KEE-wurd

A search phrase that includes the specific name of a company, brand, or unique product line.

Brand Equity

/brænd ˈɛkwɪti/ · BRAND EK-wih-tee

The commercial value and premium pricing a company gains because people trust and recognize its name.

Brand Equity Pyramid (Brand Ladder)

/ˈbrænd ˈlædər/ · BRAND LAD-er

A framework connecting product features to customer benefits and then to emotional and personal values.

Brand Essence

/brænd ˈɛsəns/ · BRAND ESS-unss

The single heart and soul of a brand distilled down to two or three core words (e.g., Nike's 'Authentic Athletic Performance').

Brand Experience (BX)

/brænd ɪkˈspɪəriəns/ · BRAND ik-SPEER-ee-unss

Everything a person feels and senses when interacting with a brand, online and offline.

Brand Extension

/brænd ɪkˈstɛnʃən/ · BRAND ik-STEN-shun

Using an established, trusted brand name to launch a completely new product in a different category.

Brand Guardrails

/brænd ˈɡɑːrdreɪlz/ · BRAND GAHRD-raylz

Clear dos and don'ts that keep campaigns and content on-brand.

Brand Health Tracking

/brænd hɛlθ ˈtrækɪŋ/ · BRAND HELTH TRAK-ing

Regularly measuring awareness, perception and preference for a brand over time.

Brand Heritage

/brænd ˈhɛrɪtɪdʒ/ · BRAND HAIR-ih-tij

A brand's historical track record, traditions, craftsmanship, and longevity used as proof of authenticity and quality.

Brand Hijacking

/brænd ˈhaɪdʒækɪŋ/ · BRAND HY-jak-ing

When customers or communities take a brand's meaning in a direction the company didn't plan.

Brand Identity

/brænd aɪˈdɛntɪti/ · BRAND eye-DEN-tih-tee

How a brand chooses to present itself: its name, logo, colours, voice and personality.

Brand Identity Prism

/brænd aɪˈdɛntɪti ˈprɪzəm/ · BRAND eye-DEN-tih-tee PRIZ-um

A model created by Jean-Noël Kapferer analyzing a brand across six facets: Physique, Personality, Culture, Relationship, Reflection, and Self-Image.

Brand Image

/brænd ˈɪmɪdʒ/ · BRAND IM-ij

What people actually think and feel about a brand.

Brand Licensing

/brænd ˈlaɪsənsɪŋ/ · BRAND LY-sun-sing

Letting another company use your brand name or characters on its products for a fee.

Brand Lift Study

/brænd lɪft ˈstʌdi/ · BRAND LIFT STUD-ee

A survey-based test that measures how much an ad campaign improved awareness or perception.

Brand Lore (Worldbuilding)

/brænd lɔːr/ · BRAND LOR

The shared stories, characters, in-jokes and history that make a brand feel like its own world.

Brand Love

/brænd lʌv/ · BRAND LUV

Deep emotional attachment where customers feel genuine affection for a brand.

Brand Loyalty

/brænd ˈlɔɪəlti/ · BRAND LOY-ul-tee

A customer's consistent preference to buy from the same brand repeatedly, ignoring competitors' discounts and ads.

Brand Manifesto

/brænd ˌmænɪˈfɛstoʊ/ · BRAND man-ih-FES-toh

An inspiring written declaration of what a brand believes in and stands for.

Brand Mantra

/brænd ˈmæntrə/ · BRAND MAN-truh

A short three-to-five word phrase capturing the heart of a brand for internal guidance.

Brand Mascot

/brænd ˈmæskɒt/ · BRAND MAS-kot

A character that represents a brand, like a cartoon figure or animal.

Brand Moat

/brænd moʊt/ · BRAND MOHT

A lasting advantage, like strong brand love or trust, that protects a business from competitors.

Brand Name Architecture (Naming)

/brænd neɪm/ · BRAND NAYM

Creating and choosing names for a company, product or service.

Brand Narrative (Storytelling)

/brænd ˈnærətɪv/ · BRAND NAIR-uh-tiv

The overarching story a brand tells about who it is, why it exists and the change it creates.

Brand Parity

/brænd ˈpærɪti/ · BRAND PAIR-ih-tee

When consumers perceive little to no real difference between competing brands in a category, viewing them as commodities.

Brand Personality (Aaker)

/brænd ˌpɜːrsəˈnælɪti/ · BRAND pur-suh-NAL-ih-tee

Describing a brand as if it were a person with traits like sincere, exciting or rugged.

Brand Portfolio

/brænd pɔːrtˈfoʊlioʊ/ · BRAND port-FOH-lee-oh

All the brands and sub-brands a company owns and manages.

Brand Positioning

/brænd pəˈzɪʃənɪŋ/ · BRAND puh-ZISH-un-ing

The unique space a brand occupies in the mind of the target customer relative to competitors.

Brand Preference

/brænd ˈprɛfərəns/ · BRAND PREF-er-unss

When customers choose your brand over others when everything else is similar.

Brand Promise

/brænd ˈprɒmɪs/ · BRAND PROM-is

What a brand consistently commits to deliver to customers every time.

Brand Purpose

/brænd ˈpɜːrpəs/ · BRAND PUR-pus

A company's fundamental reason for existing beyond simply making a profit.

Brand Purpose Fatigue

/ˈpɜːrpəs fəˈtiːɡ/ · PUR-pus fuh-TEEG

Audience weariness with brands constantly preaching about causes.

Brand Recall (Unaided)

/brænd rɪˈkɔːl/ · BRAND ree-KAWL

When a consumer can name your brand off the top of their head when thinking of a product category without any hints.

Brand Recognition (Aided)

/brænd ˌrɛkəɡˈnɪʃən/ · BRAND rek-ug-NISH-un

When a consumer recognizes a brand after seeing its logo, packaging, or hearing its name from a list.

Brand Referral Bonus (Amazon)

/brænd rɪˈfɜːrəl ˈboʊnəs/ · BRAND ree-FUR-ul BOH-nus

A credit Amazon gives brands for sending outside traffic that leads to Amazon sales.

Brand Refresh

/brænd rɪˈfrɛʃ/ · BRAND ree-FRESH

Updating a brand's visual look, logo, and messaging to feel modern without changing its core identity or business model.

Brand Registry

/brænd ˈrɛdʒɪstri/ · BRAND REJ-ih-stree

Amazon's programme that gives trademark owners more control and protection over their product listings.

Brand Rejuvenation

/brænd rɪˌdʒuːvəˈneɪʃən/ · BRAND ree-joo-vuh-NAY-shun

Bringing an old or tired brand back to life for a new generation.

Brand Relevance

/brænd ˈrɛləvəns/ · BRAND REL-uh-vunss

How much a brand matters to people's current needs and lives.

Brand Repositioning

/brænd ˌriːpəˈzɪʃənɪŋ/ · BRAND ree-puh-ZISH-un-ing

Changing the fundamental target audience, value proposition, or market category of an established brand.

Brand Resonance

/brænd ˈrɛzənəns/ · BRAND REZ-uh-nunss

The pinnacle of customer loyalty where buyers feel a deep psychological attachment and act as passionate advocates for the brand.

Brand Safety

/brænd ˈseɪfti/ · BRAND SAYF-tee

Making sure a brand's ads don't appear next to harmful or inappropriate content.

Brand Safety in Creator Partnerships

/brænd ˈseɪfti/ · BRAND SAYF-tee

Checking that creators you work with won't embarrass your brand through past or future content.

Brand Salience

/brænd ˈseɪliəns/ · BRAND SAY-lee-unss

How quickly and easily a brand comes to a customer's mind when they need to make a purchase decision.

Brand Semiotics

/brænd ˌsɛmiˈɒtɪks/ · BRAND sem-ee-OT-iks

The study of how visual symbols, colors, shapes, and cultural signs communicate hidden meanings to consumers.

Brand Sentiment

/brænd ˈsɛntɪmənt/ · BRAND SEN-tih-munt

Whether people talk about a brand in a positive, negative or neutral way.

Brand Strategy

/brænd ˈstrætədʒi/ · BRAND STRAT-uh-jee

The long-term plan for how a brand will grow, be positioned and be remembered.

Brand Touchpoint

/brænd ˈtʌtʃpɔɪnt/ · BRAND TUCH-poynt

Any time a customer comes into contact with a brand—from browsing a website or unboxing a product to talking to support.

Brand Touchpoint Wheel

/brænd ˈtʌtʃpɔɪnt wiːl/ · BRAND TUCH-poynt WEEL

A diagram showing all the points where customers meet a brand before, during and after purchase.

Brand Trust

/brænd trʌst/ · BRAND TRUST

Customers' confidence that a brand will keep its promises and act in their interest.

Brand Valuation

/brænd ˌvæljuˈeɪʃən/ · BRAND val-yoo-AY-shun

Estimating how much a brand is worth in money.

Brand Values

/brænd ˈvæljuːz/ · BRAND VAL-yooz

The core beliefs that guide how a brand behaves.

Brand Vision

/brænd ˈvɪʒən/ · BRAND VIZH-un

The future a brand wants to help create.

Breadcrumbs

/ˈbrɛdˌkrʌmz/ · BRED-krumz

A row of clickable links at the top of a page that shows a user their navigation path through a website.

Break-Even ROAS

/breɪk ˈiːvən ˈroʊ.æs/ · BRAYK EE-vun ROH-as

The minimum return on ad spend needed to avoid losing money on each order.

Briefly Unavailable for Scheduled Maintenance (WordPress)

/ˈbriːfli ˌʌnəˈveɪləbəl/ · BREEF-lee un-uh-VAY-luh-bul

A WordPress message shown during updates, which can get stuck if an update fails.

Broadcast Channel

/ˈbrɔːdkæst ˈtʃænəl/ · BRAWD-kast CHAN-ul

A one-to-many chat on Instagram, WhatsApp or Telegram where a creator or brand sends updates to followers.

Broad Match Modifier (BMM)

/brɔːd mætʃ ˈmɒdɪfaɪər/ · BRAWD match MOD-ih-fy-er

A legacy search ad feature that required specific words to appear in a user's search query.

Broad Targeting

/brɔːd ˈtɑːrɡɪtɪŋ/ · BRAWD TAHR-git-ing

Running ads with only basic limits like country and age, letting the platform's AI find buyers.

Broken Link

/ˈbroʊkən lɪŋk/ · BROH-kun LINK

A link that leads to a page that no longer works, usually a 404.

Browse Node (Category Node)

/braʊz noʊd/ · BROWZ NOHD

The category a product is placed in on Amazon, which affects where it can be found.

Browser Caching

/ˈbraʊzər ˈkæʃɪŋ/ · BROW-zer KASH-ing

Storing website files on a visitor's device so pages load faster on repeat visits.

Buffer Overflow

/ˈbʌfər ˈoʊvərfloʊ/ · BUF-er OH-ver-floh

A critical security flaw where a computer program writes more data into memory than allocated, allowing hackers to run malicious code.

Bug Bounty

/bʌɡ ˈbaʊnti/ · BUG BOWN-tee

Paying outside security researchers a reward for finding and reporting vulnerabilities.

Bullet Points (Key Product Features)

/ˈbʊlɪt pɔɪnts/ · BUL-it POYNTS

The short list of key benefits shown near the top of a marketplace product page.

Bumper Ads

/ˈbʌmpər ædz/ · BUM-per ADZ

Short, unskippable 6-second video ads on YouTube.

Bundle Pricing

/ˈbʌndəl ˈpraɪsɪŋ/ · BUN-dul PRY-sing

Selling several complementary products together at a discounted package price to encourage higher spending.

Business Portfolio (Meta Business Manager)

/ˈbɪznəs pɔːrtˈfoʊlioʊ/ · BIZ-nis port-FOH-lee-oh

Meta's account that holds a company's Pages, ad accounts, pixels and team access in one place.

Buy Box

/baɪ bɒks/ · BY BOKS

The prominent box on a marketplace product page where customers click 'Add to Cart' or 'Buy Now'.

Buyer Persona

/ˈbaɪər pərˈsoʊnə/ · BY-er per-SOH-nuh

A detailed fictional profile representing the ideal customer based on real audience data and research.

Buy Now, Pay Later (BNPL)

/baɪ naʊ peɪ ˈleɪtər/ · BY NOW PAY LAY-ter

A financing service at checkout that lets shoppers split their purchase into 3 or 4 interest-free installments.

C

Caching

/ˈkæʃɪŋ/ · KASH-ing

Keeping a ready copy of frequently used data so it can be served much faster.

Call-to-Action (CTA)

/kɔːl tuː ˈækʃən/ · KAWL too AK-shun

A prompt, button, or link instructing the user to take a specific immediate action (e.g., 'Buy Now', 'Subscribe').

Campaign Budget Optimization (Advantage Campaign Budget)

/kæmˈpeɪn ˈbʌdʒɪt/ · kam-PAYN BUJ-it

Setting one budget at the campaign level so Meta shifts money to the best-performing ad sets.

Campaign Objective (Meta)

/kæmˈpeɪn əbˈdʒɛktɪv/ · kam-PAYN ob-JEK-tiv

The goal you choose when creating a Meta campaign, such as awareness, traffic, leads or sales.

Canary Deployment

/kəˈnɛəri dɪˈplɔɪmənt/ · kuh-NAIR-ee dih-PLOY-munt

Releasing a software update to a tiny percentage of users first to catch bugs before rolling it out to everyone.

Canonical Tag

/kəˈnɒnɪkəl tæɡ/ · kuh-NON-ih-kul TAG

A line of code telling search engines which version of a duplicate or similar page is the main one.

CAPTCHA

/ˈkæptʃə/ · KAP-chuh

A test, like ticking a box or picking images, that checks a visitor is human and not a bot.

CAP Theorem

/kæp ˈθɪərəm/ · KAP THEER-um

A computer science rule stating a distributed database can only guarantee two out of three: Consistency, Availability, or Partition Tolerance.

Carousel Post

/ˌkærəˈsɛl poʊst/ · kair-uh-SEL POHST

A social post with multiple swipeable images or videos.

Cart Abandonment Rate

/kɑːrt əˈbændənmənt/ · KAHRT uh-BAN-dun-munt

The percentage of shoppers who add items to their shopping cart but leave the site without completing the purchase.

Cart-Level Offers (Bank Offers & Coupons)

/kɑːrt ˈlɛvəl ˈɒfərz/ · KAHRT LEV-ul OF-erz

Extra discounts shown at checkout, like bank card cashback or coupons, especially common during Indian sale events.

Cash on Delivery (COD)

/kæʃ ɒn dɪˈlɪvəri/ · KASH on dih-LIV-er-ee

A payment method where the customer pays physical cash directly to the delivery courier upon receiving their package.

Catalog Management

/ˈkætəlɒɡ ˈmænɪdʒmənt/ · KAT-uh-log MAN-ij-munt

The process of organizing, updating, and formatting product descriptions, prices, photos, and inventory across sales channels.

Catastrophic Forgetting

/ˌkætəˈstrɒfɪk fərˈɡɛtɪŋ/ · kat-uh-STROF-ik fer-GET-ing

When an AI model completely forgets its previously learned knowledge upon being trained on a new, different task.

Category Creation

/ˈkætɪɡəri kriˈeɪʃən/ · KAT-uh-gor-ee kree-AY-shun

Inventing and dominating an entirely new market space instead of competing inside an existing one.

Category Entry Points (CEPs)

/ˈkætɪɡəri ˈɛntri pɔɪnts/ · KAT-uh-gor-ee EN-tree POYNTS

The situations, needs or moments that prompt someone to think of buying in a category.

Category Leader

/ˈkætɪɡəri ˈliːdər/ · KAT-uh-gor-ee LEE-der

The brand with the biggest market share or strongest position in its category.

Cause Marketing

/kɔːz ˈmɑːrkɪtɪŋ/ · KAWZ MAHR-ki-ting

A brand teaming up with a social cause or charity, often linking sales to donations.

Celebrity Endorsement

/səˈlɛbrɪti ɪnˈdɔːrsmənt/ · suh-LEB-ri-tee in-DORS-munt

Hiring a famous person to publicly vouch for and use your product to borrow their fame and credibility.

Chain-of-Thought (CoT)

/tʃeɪn ɒv θɔːt/ · CHAYN ov THAWT

A prompting technique that encourages an AI model to break down complex problems step-by-step before giving a final answer.

Challenger Brand

/ˈtʃælɪndʒər brænd/ · CHAL-in-jer BRAND

A smaller brand that takes on the market leader with a bold, different approach.

Change Data Capture (CDC)

/tʃeɪndʒ ˈdeɪtə ˈkæptʃər/ · CHAYNJ DAY-tuh KAP-chur

Tracking every change made to a database so other systems can stay in sync in near real time.

Chaos Engineering

/ˈkeɪɒs ˌɛndʒɪˈnɪərɪŋ/ · KAY-oss en-jih-NEER-ing

Intentionally breaking parts of a computer system in production to ensure the entire network can withstand unexpected disasters.

Chargeback

/ˈtʃɑːrdʒbæk/ · CHAHRJ-bak

A forced refund issued by a bank to a customer who disputes a charge, taking money back from the merchant along with a penalty fee.

Checkout Accelerator (Third-Party Checkout)

/ˈtʃɛkaʊt əkˈsɛləreɪtər/ · CHEK-owt ak-SEL-uh-ray-ter

A pre-built fast checkout where shoppers' saved addresses and payments autofill across stores.

Checkout Flow

/ˈtʃɛkaʊt floʊ/ · CHEK-owt FLOH

The steps a shopper goes through to pay for their order.

Chunking

/ˈtʃʌŋkɪŋ/ · CHUNG-king

Splitting long documents into smaller pieces so an AI can search and use them effectively.

Churn Analysis

/tʃɜːrn əˈnæləsɪs/ · CHURN uh-NAL-ih-sis

Investigating why customers cancel subscriptions or stop buying to discover drop-off patterns.

CI/CD Pipeline

/ˌsiː aɪ ˌsiː ˈdiː ˈpaɪplaɪn/ · SEE-EYE-SEE-DEE PYPE-lyne

An automated assembly line for code that tests, builds, and deploys software changes without human intervention.

Circuit Breaker Pattern

/ˈsɜːrkɪt ˈbreɪkər/ · SUR-kit BRAY-ker

A safety design in software that temporarily stops sending requests to a crashing service to prevent the whole system from failing.

Classification

/ˌklæsɪfɪˈkeɪʃən/ · klas-ih-fih-KAY-shun

Teaching a model to sort items into categories, like spam or not spam.

Clean Architecture

/kliːn ˈɑːrkɪtɛktʃər/ · KLEEN AHR-ki-tek-chur

Organising code so the core business rules don't depend on databases, frameworks or user interfaces.

Clearance Sale

/ˈklɪərəns seɪl/ · KLEER-unss SAYL

A sale to get rid of old or end-of-season stock quickly.

Click and Collect

/klɪk ænd kəˈlɛkt/ · KLIK and kuh-LEKT

Ordering items online and picking them up from a physical store, parcel locker, or collection counter.

Click Fraud

/klɪk frɔːd/ · KLIK FRAWD

Fake clicks on ads, made by bots or people, that waste the advertiser's budget.

Clickstream

/ˈklɪkstriːm/ · KLIK-streem

The complete digital trail of clicks and page visits a user makes while browsing a website.

Click-Through Rate (CTR)

/klɪk θruː reɪt/ · KLIK-throo RAYT

The percentage of people who click on an ad, link or search result after seeing it.

Click-to-Open Rate (CTOR)

/klɪk tuː ˈoʊpən reɪt/ · KLIK too OH-pun RAYT

The percentage of people who opened an email and then clicked on a link inside it.

Click-to-WhatsApp Ads (CTWA)

/klɪk tuː ˈwɒtsæp ædz/ · KLIK too WOTS-ap ADZ

Facebook and Instagram ads that open a WhatsApp chat with your business when tapped.

Cloud Native

/klaʊd ˈneɪtɪv/ · KLOWD NAY-tiv

Software designed from scratch specifically to run inside modern cloud platforms rather than traditional private servers.

Cloud Service Models (IaaS / PaaS / SaaS)

/klaʊd ˈsɜːrvɪs ˈmɒdəlz/ · KLOWD SUR-vis MOD-ulz

The three main ways to rent technology in the cloud: raw infrastructure, a ready platform, or finished software.

Clustering

/ˈklʌstərɪŋ/ · KLUS-ter-ing

Grouping similar items together automatically, without predefined labels.

Co-Branding

/koʊ ˈbrændɪŋ/ · KOH-brand-ing

When two independent brands collaborate to create a unique joint product or campaign (e.g., Nike + Apple).

Co-Citation

/koʊ saɪˈteɪʃən/ · KOH sy-TAY-shun

When two brands, websites, or topics are frequently mentioned together across external websites without necessarily linking to each other.

Code Review

/koʊd rɪˈvjuː/ · KOHD ree-VYOO

Having another developer check code changes before they are merged.

COD Remittance

/ˌsiː oʊ ˈdiː rɪˈmɪtəns/ · SEE-OH-DEE ree-MIT-unss

The cash collected by couriers on Cash on Delivery orders, transferred back to the seller.

Cognitive Bias

/ˈkɒɡnɪtɪv ˈbaɪəs/ · KOG-nih-tiv BY-us

Systematic shortcuts and flaws in human thinking that influence how consumers perceive value and make purchase decisions.

Cognitive Dissonance

/ˈkɒɡnɪtɪv ˈdɪsənəns/ · KOG-nih-tiv DIS-uh-nunss

The mental discomfort a customer feels after buying something if they start doubting whether it was the right choice.

Cohort Analysis

/ˈkoʊhɔːrt əˈnæləsɪs/ · KOH-hort uh-NAL-ih-sis

Studying the behavior and spending patterns of a specific group of users who joined during the same time period.

Cold Email

/koʊld ˈiːmeɪl/ · KOHLD EE-mayl

An unsolicited email sent to a prospective client with whom you have had no prior relationship.

Cold Start

/koʊld stɑːrt/ · KOHLD STAHRT

The startup lag that happens when a serverless function runs for the very first time after being idle.

Collaborative Filtering

/kəˈlæbərətɪv ˈfɪltərɪŋ/ · kuh-LAB-er-uh-tiv FIL-ter-ing

Recommending items based on what similar users liked.

Collab Post (Instagram)

/kəˈlæb poʊst/ · kuh-LAB POHST

One Instagram post shared on two or more accounts' profiles at once.

Combination Mark

/ˌkɒmbɪˈneɪʃən mɑːrk/ · kom-bih-NAY-shun MAHRK

A logo that uses both a symbol and the brand name together.

Command Line Interface (CLI)

/kəˈmænd laɪn ˈɪntərfeɪs/ · kuh-MAND LYNE IN-ter-fayss

A text-based way to control a computer or tool by typing commands.

Commercial Invoice

/kəˈmɜːrʃəl ˈɪnvɔɪs/ · kuh-MUR-shul IN-voyss

The legal customs document required for international shipping that describes the items, their value, and the sender/receiver.

Common Vulnerabilities and Exposures (CVE)

/ˌsiː viː ˈiː/ · SEE-VEE-EE

A public ID number given to a known security flaw so everyone can refer to it consistently.

Community-Led Growth (CLG)

/kəˈmjuːnɪti lɛd ɡroʊθ/ · kuh-MYOO-nih-tee LED GROHTH

Growing a business by building a community where customers help, teach and recruit each other.

Composable Commerce

/kəmˈpoʊzəbəl ˈkɒmɜːrs/ · kum-POH-zuh-bul KOM-ers

Building an eCommerce stack by selecting best-of-breed software pieces (checkout, search, CMS) and connecting them via APIs.

Computer-Use / Browser Agents

/kəmˈpjuːtər juːs ˈeɪdʒənts/ · kum-PYOO-ter YOOS AY-junts

AI agents that can operate websites and apps by seeing the screen and clicking and typing like a person.

Computer Vision

/kəmˈpjuːtər ˈvɪʒən/ · kum-PYOO-ter VIZH-un

AI that lets computers understand images and videos.

Confusion Matrix

/kənˈfjuːʒən ˈmeɪtrɪks/ · kun-FYOO-zhun MAY-triks

A table showing where a classification model got predictions right and wrong.

Connected TV (CTV) Advertising

/kəˈnɛktɪd ˌtiː ˈviː/ · kuh-NEK-tid TEE-VEE

Ads shown on smart TVs through streaming apps like YouTube, JioHotstar or Prime Video.

Conquesting (Competitor Bidding)

/ˈkɒŋkwɛstɪŋ/ · KONG-kwes-ting

Running ads on competitors' brand names to win their potential customers.

Consideration Set

/kənˌsɪdəˈreɪʃən sɛt/ · kun-sid-er-AY-shun SET

The short list of brands a customer seriously considers before buying.

Constitutional AI

/ˌkɒnstɪˈtjuːʃənəl ˌeɪ ˈaɪ/ · kon-stih-TOO-shun-ul AY-EYE

An approach where an AI is trained to follow a written set of principles to make it helpful and harmless.

Consumer Insight

/kənˈsjuːmər ˈɪnsaɪt/ · kun-SOO-mer IN-syte

A deep, non-obvious truth about people's needs or behaviour that a brand can act on.

Consumer Protection (E-Commerce) Rules, 2020

/kənˈsjuːmər prəˈtɛkʃən rʊlz/ · kun-SOO-mer pruh-TEK-shun ROOLZ

Indian rules that require online sellers and marketplaces to be transparent and fair to shoppers.

Containerization

/kənˌteɪnərəˈzeɪʃən/ · kun-tay-ner-ih-ZAY-shun

Packaging code along with all the tools, settings, and libraries it needs so it runs identically on any computer.

Content Audit

/ˈkɒntɛnt ˈɔːdɪt/ · KON-tent AW-dit

A systematic review of all articles, pages, and media on a website to decide what to update, merge, or delete.

Content-Based Filtering

/ˈkɒntɛnt beɪst ˈfɪltərɪŋ/ · KON-tent BAYST FIL-ter-ing

Recommending items similar to ones a person already liked, based on item features.

Content Calendar

/ˈkɒntɛnt ˈkælɪndər/ · KON-tent KAL-in-der

A schedule that plans what content will be published, where and when.

Content Delivery Network (CDN)

/ˈkɒntɛnt dɪˈlɪvəri ˈnɛtwɜːrk/ · KON-tent dih-LIV-er-ee NET-wurk

A worldwide network of servers that delivers your website's files from the location nearest each visitor.

Content Management System (CMS)

/ˈkɒntɛnt ˈmænɪdʒmənt ˈsɪstəm/ · KON-tent MAN-ij-munt SIS-tum

Software that lets you create and edit website content without coding, like WordPress.

Content Pillar

/ˈkɒntɛnt ˈpɪlər/ · KON-tent PIL-er

One of a few core themes a brand repeatedly creates content about.

Content Repurposing

/ˈkɒntɛnt riːˈpɜːrpəsɪŋ/ · KON-tent ree-PUR-pus-ing

Turning one piece of content into many formats, like a webinar into blogs, reels and carousels.

Content Security Policy (CSP)

/ˈkɒntɛnt sɪˈkjʊərɪti ˈpɒlɪsi/ · KON-tent sih-KYOOR-ih-tee POL-ih-see

A browser security rule listing which scripts and resources a website is allowed to load.

Content Syndication

/ˈkɒntɛnt ˌsɪndɪˈkeɪʃən/ · KON-tent sin-dih-KAY-shun

Republishing your original blog posts or articles on third-party websites to reach a larger audience.

Context Engineering

/ˈkɒntɛkst ˌɛndʒɪˈnɪərɪŋ/ · KON-tekst en-jih-NEER-ing

Carefully choosing what information, tools and instructions to give an AI so it does a task well.

Contextual Targeting

/kənˈtɛkstʃuəl ˈtɑːrɡɪtɪŋ/ · kun-TEKS-choo-ul TAHR-git-ing

Placing ads next to content related to your product, rather than targeting the person.

Context Window

/ˈkɒntɛkst ˈwɪndoʊ/ · KON-tekst WIN-doh

The maximum amount of text (tokens) an AI model can remember and process at one time in a conversation.

Contribution Margin

/ˌkɒntrɪˈbjuːʃən ˈmɑːrdʒɪn/ · kon-tri-BYOO-shun MAHR-jin

The money left over from a product sale after deducting direct variable costs (product cost, shipping, payment fees, and ad spend).

Conversational AI (Chatbot)

/ˌkɒnvərˈseɪʃənəl ˌeɪ ˈaɪ/ · kon-ver-SAY-shun-ul AY-EYE

Software that chats with people in natural language to answer questions or complete tasks.

Conversational Commerce

/ˌkɒnvərˈseɪʃənəl ˈkɒmɜːrs/ · kon-ver-SAY-shun-ul KOM-ers

Selling and supporting customers through chat, like WhatsApp, chatbots or voice assistants.

Conversion Rate (CR)

/kənˈvɜːrʒən reɪt/ · kun-VUR-zhun RAYT

The percentage of website visitors who complete a desired action, such as buying a product or signing up.

Conversion Rate Optimization (CRO)

/kənˈvɜːrʒən reɪt ˌɒptɪmaɪˈzeɪʃən/ · kun-VUR-zhun RAYT op-ti-my-ZAY-shun

Improving a website so a larger share of visitors take the action you want, like buying or enquiring.

Conversions API (CAPI)

/kənˈvɜːrʒənz ˌeɪ piː ˈaɪ/ · kun-VUR-zhunz AY-pee-EYE

A way to send sales and lead data from your server directly to Meta, so tracking works even when browsers block pixels.

Convolutional Neural Network (CNN)

/ˌkɒnvəˈluːʃənəl ˈnjʊərəl/ · kon-vuh-LOO-shun-ul NYOOR-ul

A deep learning architecture specifically designed to analyze visual images by scanning them with sliding mathematical filters.

Copilot (AI Assistant)

/ˈkoʊpaɪlət/ · KOH-py-lut

An AI assistant built into software that helps you work faster, like drafting or coding.

Core Web Vitals

/kɔːr wɛb ˈvaɪtəlz/ · KOR WEB VY-tulz

Google's three key measures of how fast, responsive and stable a web page feels to real users.

Core Web Vitals Monitoring (RUM)

/ˈrʌm/ · RUM

Measuring website speed from real visitors' devices rather than lab tests.

Corporate Branding

/ˈkɔːrpərət ˈbrændɪŋ/ · KOR-per-ut BRAND-ing

Branding the company as a whole, not just its individual products.

Corporate Identity (CI)

/ˈkɔːrpərət aɪˈdɛntɪti/ · KOR-per-ut eye-DEN-tih-tee

The visual design system (logos, fonts, colors, stationery) that makes an entire corporation instantly recognizable.

Corporate Reputation

/ˈkɔːrpərət ˌrɛpjʊˈteɪʃən/ · KOR-per-ut rep-yoo-TAY-shun

The overall opinion stakeholders hold about a company over time.

CORS Error

/kɔːrz ˈɛrər/ · KORZ ER-er

A browser blocking a web page from loading data from another domain that hasn't allowed it.

Cosine Similarity

/ˈkoʊsaɪn ˌsɪmɪˈlærɪti/ · KOH-syne sim-ih-LAIR-ih-tee

A mathematical formula that measures how closely two pieces of text or images are related by calculating the angle between their numerical embeddings.

Cost of Goods Sold (COGS)

/kɒst ɒv ɡʊdz soʊld/ · KOST ov GOODZ SOHLD

The direct cost of making or buying the products you sold.

Cost Per Acquisition (CPA)

/kɒst pər ˌækwɪˈzɪʃən/ · KOST per ak-wih-ZISH-un

How much ad money it takes to get one sale, sign-up or other conversion.

Cost Per Click (CPC)

/kɒst pər klɪk/ · KOST per KLIK

The amount an advertiser pays each time someone clicks their ad.

Cost Per Lead (CPL)

/kɒst pər liːd/ · KOST per LEED

The amount of advertising money spent to acquire one prospective customer's contact details.

Cost Per Mille (CPM)

/kɒst pər mɪl/ · KOST per MIL

The price an advertiser pays for one thousand ad views.

Cost per Result (Meta)

/kɒst pər rɪˈzʌlt/ · KOST per ree-ZULT

What you pay on average for each outcome your Meta campaign is optimising for.

Cost Per View (CPV)

/kɒst pər vjuː/ · KOST per VYOO

The price an advertiser pays each time someone watches their video ad or interacts with it.

Country of Origin Disclosure

/ˈkʌntri ɒv ˈɒrɪdʒɪn/ · KUN-tree ov OR-ih-jin

Showing which country a product was made in on its listing.

Coupon Code

/ˈkuːpɒn koʊd/ · KOO-pon KOHD

A code shoppers enter at checkout to get a discount.

Crawl Budget

/krɔːl ˈbʌdʒɪt/ · KRAWL BUJ-it

The number of pages a search engine is willing and able to crawl on your site in a given time.

Crawled – Currently Not Indexed (GSC)

/krɔːld ˈkʌrəntli nɒt ˈɪndɛkst/ · KRAWLD KUR-unt-lee NOT IN-dekst

Google visited your page but decided not to include it in search results, for now.

Crawler / Spider

/ˈkrɔːlər/ or /ˈspaɪdər/ · KRAW-ler / SPY-der

An automated software bot that browses the internet to read and index web pages for search engines.

Creator Economy

/kriˈeɪtər ɪˈkɒnəmi/ · kree-AY-ter ih-KON-uh-mee

The industry of independent creators earning money from content, brand deals, subscriptions and products.

Crisis Management

/ˈkraɪsɪs ˈmænɪdʒmənt/ · KRY-sis MAN-ij-munt

The strategic process an organization uses to respond to and recover from sudden scandals, emergencies, or disasters that threaten its reputation.

Cron Job

/krɒn dʒɒb/ · KRON JOB

A task scheduled to run automatically at set times, like a nightly backup.

Cross-Border eCommerce

/krɒs ˈbɔːrdər iːˈkɒmɜːrs/ · KROSS-bor-der ee-KOM-ers

Selling online to customers in other countries.

Cross-Docking

/krɒs ˈdɒkɪŋ/ · KROSS-dok-ing

A logistics system where inbound shipments are unloaded from trucks and directly reloaded onto outbound delivery vans with zero storage time.

Cross-Domain Tracking

/krɒs doʊˈmeɪn ˈtrækɪŋ/ · KROSS doh-MAYN TRAK-ing

Tracking one visitor as the same person when they move between two of your websites.

Cross-Entropy Loss

/krɒs ˈɛntrəpi lɒs/ · KROSS-en-truh-pee LOSS

A mathematical score measuring the difference between the probability an AI predicted and the actual true category.

Cross-Selling

/krɒs ˈsɛlɪŋ/ · KROSS-sel-ing

Suggesting complementary or related products to a customer during checkout (like offering socks when someone buys running shoes).

Cross-Site Request Forgery (CSRF)

/krɒs saɪt rɪˈkwɛst ˈfɔːrdʒəri/ · KROSS-syte ree-KWEST FOR-jer-ee

An attack that tricks a logged-in user's browser into doing something they didn't intend on another site.

Cross-Site Scripting (XSS)

/krɒs saɪt ˈskrɪptɪŋ/ · KROSS-syte SKRIP-ting

An attack where hackers inject malicious scripts into a web page that then run in visitors' browsers.

Cross-Validation

/krɒs ˌvælɪˈdeɪʃən/ · KROSS val-ih-DAY-shun

Testing a model several times on different slices of data to get a reliable estimate of performance.

Cryptographic Hash

/ˌkrɪptəˈɡræfɪk hæʃ/ · krip-tuh-GRAF-ik HASH

A one-way mathematical function that turns any text or file into a unique fixed-length digital fingerprint (like SHA-256).

CUDA

/ˈkuːdə/ · KOO-duh

NVIDIA's software platform that lets programs use graphics cards for heavy AI calculations.

Cultural Branding

/ˈkʌltʃərəl ˈbrændɪŋ/ · KUL-chur-ul BRAND-ing

Building a brand by tapping into cultural tensions and ideas that matter to society.

Cultural Moments Calendar

/ˈkʌltʃərəl ˈmoʊmənts/ · KUL-chur-ul MOH-munts

A plan of festivals, sports events and cultural occasions a brand will create content for.

Cultural Relevance

/ˈkʌltʃərəl ˈrɛləvəns/ · KUL-chur-ul REL-uh-vunss

How closely a brand's message and personality align with current cultural trends, internet memes, and societal conversations.

Cumulative Layout Shift (CLS)

/ˈkjuːmjələtɪv ˈleɪaʊt ʃɪft/ · KYOO-myuh-luh-tiv LAY-owt SHIFT

A metric measuring how much web page elements unexpectedly jump around on the screen while loading.

Custom Assistants (GPTs / Gems / Projects)

/ˈkʌstəm əˈsɪstənts/ · KUS-tum uh-SIS-tunts

Personalised AI assistants set up with your own instructions and files for a specific job.

Custom Audience

/ˈkʌstəm ˈɔːdiəns/ · KUS-tum AW-dee-unss

A group of people you target with ads because they already know you, such as site visitors or customers.

Custom Dimensions & Metrics (GA4)

/ˈkʌstəm dɪˈmɛnʃənz/ · KUS-tum dih-MEN-shunz

Extra data fields you add to analytics, such as author, plan type or product category.

Customer Acquisition Cost (CAC)

/ˈkʌstəmər ˌækwɪˈzɪʃən kɒst/ · KUS-tuh-mer ak-wih-ZISH-un KOST

The total cost of winning one new customer.

Customer Advocacy Score

/ˈkʌstəmər ˈædvəkəsi skɔːr/ · KUS-tuh-mer AD-vuh-kuh-see SKOR

A measure of how many customers actively recommend a brand, not just say they would.

Customer-Based Brand Equity (CBBE)

/ˈkʌstəmər beɪst/ · KUS-tuh-mer bayst

Kevin Lane Keller's model stating that a brand's power lies entirely in what customers have learned, felt, seen, and heard about it.

Customer Data Platform (CDP)

/ˈkʌstəmər ˈdeɪtə ˈplætfɔːrm/ · KUS-tuh-mer DAY-tuh PLAT-form

Software that combines customer data from all sources into one profile per person for marketing.

Customer Insight Research (Ethnography)

/ˌɛθˈnɒɡrəfi/ · eth-NOG-ruh-fee

Observing people in their real environment to understand how they actually live and use products.

Customer Journey Mapping

/ˈkʌstəmər ˈdʒɜːrni ˈmæpɪŋ/ · KUS-tuh-mer JUR-nee MAP-ing

Visualizing every step and emotion a customer experiences when interacting with a brand from start to finish.

Customer Lifetime Value (CLV / LTV)

/ˈkʌstəmər ˈlaɪftaɪm/ · KUS-tuh-mer LYFE-tyme

The total profit a business expects to earn from a customer over their entire relationship.

Customer Retention Rate (CRR)

/ˈkʌstəmər rɪˈtɛnʃən reɪt/ · KUS-tuh-mer ree-TEN-shun RAYT

The percentage of customers who keep buying from you over a period.

Cyber Kill Chain

/ˈsaɪbər kɪl tʃeɪn/ · SY-ber KIL CHAYN

A framework outlining the standard sequential steps a hacker takes to infiltrate and compromise an organization's network.

Cycle Count

/ˈsaɪkəl kaʊnt/ · SY-kul KOWNT

Counting a small portion of inventory regularly instead of doing one big annual count.

D

Damping Factor

/ˈdæmpɪŋ ˈfæktər/ · DAM-ping FAK-ter

A mathematical probability in Google's PageRank algorithm estimating the chance a user keeps clicking links rather than quitting.

Dark Patterns

/dɑːrk ˈpætərnz/ · DAHRK PAT-ernz

Deceptive website designs that trick users into buying, signing up or sharing more than they intended.

Data Augmentation

/ˈdeɪtə ˌɔːɡmɛnˈteɪʃən/ · DAY-tuh awg-men-TAY-shun

Artificially expanding a training dataset by slightly modifying existing data (like rotating images or replacing words with synonyms).

Database Indexing

/ˈdeɪtəbeɪs ˈɪndɛksɪŋ/ · DAY-tuh-base IN-dek-sing

A data structure technique that speeds up data retrieval on a database table at the cost of slower writes.

Database Sharding

/ˈdeɪtəbeɪs ˈʃɑːrdɪŋ/ · DAY-tuh-base SHAHR-ding

Splitting a giant database across multiple physical servers to handle massive volumes of user traffic.

Data Clean Room

/ˈdeɪtə kliːn ruːm/ · DAY-tuh KLEEN ROOM

A secure space where brands and platforms combine customer data for insights without exposing personal details.

Data Contamination (Benchmark Leakage)

/ˈdeɪtə kənˌtæmɪˈneɪʃən/ · DAY-tuh kun-tam-ih-NAY-shun

When test questions accidentally appear in an AI model's training data, inflating its scores.

Data-Driven Attribution (DDA)

/ˈdeɪtə ˈdrɪvən ˌætrɪˈbjuːʃən/ · DAY-tuh DRIV-un at-ri-BYOO-shun

An attribution model that uses machine learning to share credit between touchpoints based on how much each actually helped.

Data Governance

/ˈdeɪtə ˈɡʌvərnəns/ · DAY-tuh GUV-er-nunss

The rules and responsibilities for how an organisation collects, stores, uses and protects data.

Data Labeling (Annotation)

/ˈdeɪtə ˈleɪbəlɪŋ/ · DAY-tuh LAY-bul-ing

Adding correct tags or answers to data so AI models can learn from it.

Data Lake

/ˈdeɪtə leɪk/ · DAY-tuh LAYK

A massive central storage repository that holds raw, unprocessed data in its original format until needed.

Data Lakehouse

/ˈdeɪtə ˈleɪkhaʊs/ · DAY-tuh LAYK-howss

A data platform combining the cheap storage of a data lake with the structure of a data warehouse.

Data Leakage

/ˈdeɪtə ˈliːkɪdʒ/ · DAY-tuh LEE-kij

When information from outside the training data sneaks into a model, making it look better than it really is.

Data Localization (Data Residency)

/ˈdeɪtə ˌloʊkəlaɪˈzeɪʃən/ · DAY-tuh loh-kuh-ly-ZAY-shun

Rules requiring certain data to be stored or processed inside a particular country.

Data Poisoning

/ˈdeɪtə ˈpɔɪzənɪŋ/ · DAY-tuh POY-zun-ing

A malicious attack where someone intentionally inserts corrupted or fake data into an AI model's training set to sabotage it.

Data Retention & Thresholding (GA4)

/ˈdeɪtə rɪˈtɛnʃən/ · DAY-tuh ree-TEN-shun

Rules that limit how long user-level data is kept and hide small numbers in reports to protect privacy.

Data Stream & Measurement ID

/ˈdeɪtə striːm/ · DAY-tuh STREEM

The connection that sends a website's or app's data into a GA4 property, identified by an ID like G-XXXXXXX.

Data Warehouse

/ˈdeɪtə ˈwɛərhaʊs/ · DAY-tuh WAIR-howss

A large, highly structured database optimized for business intelligence, reporting, and SQL analysis (like Snowflake or BigQuery).

Dead Stock

/dɛd stɒk/ · DED STOK

Inventory that has been sitting in a warehouse for a long time without selling, tying up cash and taking up space.

Deal of the Day

/diːl ɒv ðə deɪ/ · DEEL ov thuh DAY

A special discounted product promoted for one day on a store or marketplace.

DebugView (GA4)

/diːˈbʌɡ vjuː/ · dee-BUG VYOO

A live GA4 view for checking that tracking events fire correctly while testing.

Decision Tree

/dɪˈsɪʒən triː/ · dih-SIZH-un TREE

A model that makes predictions by asking a series of yes/no questions.

Decoy Effect

/ˈdiːkɔɪ ɪˈfɛkt/ · DEE-koy ih-FEKT

Adding a less attractive option so another option looks like a much better deal.

Deepfake

/ˈdiːpfeɪk/ · DEEP-fayk

Realistic fake video, audio or images of real people created with AI.

Deep Learning

/diːp ˈlɜːrnɪŋ/ · DEEP LURN-ing

A type of machine learning using many-layered neural networks to learn complex patterns.

Deep Linking

/diːp ˈlɪŋkɪŋ/ · DEEP LINK-ing

Using a link that takes a user directly to a specific product or in-app page rather than the generic homepage.

Deep Research

/diːp rɪˈsɜːrtʃ/ · DEEP ree-SURCH

An AI feature that spends several minutes searching many sources and writes a detailed report.

Default Channel Grouping (GA4)

/dɪˈfɔːlt ˈtʃænəl ˈɡruːpɪŋ/ · dih-FAWLT CHAN-ul GROO-ping

GA4's standard way of labelling traffic sources like Organic Search, Paid Social or Email.

De-indexing

/diː ˈɪndɛksɪŋ/ · dee-IN-dek-sing

The complete removal of a webpage or entire website from a search engine's database, making it invisible in search results.

De-influencing

/diː ˈɪnfluənsɪŋ/ · dee-IN-floo-un-sing

A trend where creators tell followers what not to buy, pushing back against overhyped products.

Delivery Promise (Delivery Date Badge)

/dɪˈlɪvəri ˈprɒmɪs/ · dih-LIV-er-ee PROM-is

Showing shoppers the exact day their order will arrive before they buy.

Demand Forecasting

/dɪˈmænd ˈfɔːrkæstɪŋ/ · dih-MAND FOR-kas-ting

Predicting how much of each product customers will buy in the future.

Demand Gen Campaigns (Google Ads)

/dɪˈmænd dʒɛn kæmˈpeɪnz/ · dih-MAND JEN kam-PAYNZ

Google Ads campaigns that show visual ads across YouTube, Discover and Gmail to create interest.

Demand Generation

/dɪˈmænd ˌdʒɛnəˈreɪʃən/ · dih-MAND jen-uh-RAY-shun

Marketing that creates interest and need for your product before people are ready to buy.

Demographic Targeting

/ˌdɛməˈɡræfɪk ˈtɑːrɡɪtɪŋ/ · dem-uh-GRAF-ik TAHR-git-ing

Targeting ads by age, gender, language, parental status, education or income bands.

Dependency Management

/dɪˈpɛndənsi ˈmænɪdʒmənt/ · dih-PEN-dun-see MAN-ij-munt

Keeping track of and updating the external code libraries a project relies on.

Destination Not Working (Google Ads)

/ˌdɛstɪˈneɪʃən nɒt ˈwɜːrkɪŋ/ · des-tih-NAY-shun NOT WUR-king

Google stopped your ad because your landing page couldn't be reached or returned an error.

Detailed Targeting (Meta)

/ˈdiːteɪld ˈtɑːrɡɪtɪŋ/ · DEE-tayld TAHR-git-ing

Meta's menu of interests, behaviours and demographics used to narrow who sees your ads.

Detail Page Views & Unit Session Percentage

/ˈdiːteɪl peɪdʒ vjuːz/ · DEE-tayl PAYJ VYOOZ

How many times your Amazon product page was viewed, and what share of those visits ended in a purchase.

DevOps

/ˈdɛvɒps/ · DEV-ops

A collaborative work culture and toolset that unites software developers and IT operations to build and release software faster.

Diffusion Model

/dɪˈfjuːʒən ˈmɒdəl/ · dih-FYOO-zhun MOD-ul

A family of generative AI models that creates stunning images, video, and audio by gradually removing noise from a blank canvas (like Midjourney or Stable Diffusion).

Digital Out-of-Home (DOOH)

/ˈdɪdʒɪtəl aʊt ɒv hoʊm/ · DIJ-ih-tul OWT-ov-HOHM

Digital screens and billboards in public places, like malls, airports and metro stations, that show ads.

Digital Personal Data Protection Act (DPDP Act)

/ˌdiː piː diː ˈpiː/ · DEE-PEE-DEE-PEE AKT

India's 2023 law setting rules for how organisations collect and use people's personal data.

Digital Shelf

/ˈdɪdʒɪtəl ʃɛlf/ · DIJ-ih-tul SHELF

How your products appear across online stores—search position, images, price, ratings and availability.

Digital Twin

/ˈdɪdʒɪtəl twɪn/ · DIJ-ih-tul TWIN

A live virtual copy of a physical thing or process used to monitor and simulate it.

Direct Preference Optimization (DPO)

/daɪˈrɛkt ˈprɛfərəns/ · dy-REKT PREF-er-unss

A modern method for aligning AI models to human preferences directly using mathematical formulas, skipping complex reinforcement learning reward models.

Direct-to-Consumer (D2C)

/dɪˈrɛkt tuː kənˈsjuːmər/ · dih-REKT too kun-SOO-mer

Brands that sell their products directly to end customers through their own online storefront, bypassing traditional retail stores.

Direct Traffic

/dəˈrɛkt ˈtræfɪk/ · duh-REKT TRAF-ik

Visits where analytics can't see where the visitor came from, often typed-in URLs or bookmarks.

Disaster Recovery (DR)

/dɪˈzæstər rɪˈkʌvəri/ · dih-ZAS-ter ree-KUV-er-ee

The plan and systems for getting IT services back after a major failure, attack or outage.

Disavow File

/dɪsəˈvaʊ faɪl/ · dis-uh-VOW FYLE

A formatted text file submitted to Google instructing it to ignore specific spammy links pointing to your site.

Discount Conditioning

/ˈdɪskaʊntɪŋ/ · DIS-kown-ting

When frequent sales make customers see a brand as cheap and wait for discounts.

Discount Strategy

/ˈdɪskaʊnt ˈstrætədʒi/ · DIS-kownt STRAT-uh-jee

Planning when, how and how much to discount without hurting profits or brand value.

Discovered – Currently Not Indexed (GSC)

/dɪˈskʌvərd ˈkʌrəntli nɒt ˈɪndɛkst/ · dih-SKUV-erd KUR-unt-lee NOT IN-dekst

Google knows the page exists but hasn't crawled it yet.

Display Network

/dɪˈspleɪ ˈnɛtwɜːrk/ · dih-SPLAY NET-wurk

A massive group of websites, apps, and video platforms where display ads can appear (e.g., Google Display Network).

Distillation (Knowledge Distillation)

/ˌdɪstɪˈleɪʃən/ · dis-tih-LAY-shun

Training a small, fast AI model to mimic the outputs and intelligence of a massive, expensive model.

Distinctive Brand Assets (DBAs)

/dɪˈstɪŋktɪv brænd ˈæsɛts/ · dih-STINGK-tiv BRAND AS-ets

Unique colours, shapes, characters or sounds that people instantly link to one brand.

Distributed Denial of Service (DDoS)

/ˌdiː dɒs/ · DEE-doss

A malicious attack that overwhelms a website or server with a flood of fake traffic from thousands of infected computers, knocking it offline.

DKIM (DomainKeys Identified Mail)

/ˈdiː kɪm/ · DEE-kim

An email security signature that proves a message really came from your domain and wasn't altered.

DMARC

/ˈdiː mɑːrk/ · DEE-mahrk

An email policy that tells inboxes what to do with messages that fail security checks pretending to be from your domain.

DNS (Domain Name System)

/ˌdiː ɛn ˈɛs/ · DEE-EN-ES

The phonebook of the internet that turns human-friendly website names (like example.com) into computer IP addresses.

DNS_PROBE_FINISHED_NXDOMAIN

/ˌɛn ɛks doʊˈmeɪn/ · EN-EKS-doh-MAYN

The browser couldn't find the website's address because the domain doesn't resolve.

DNS Propagation

/ˌdiː ɛn ˈɛs ˌprɒpəˈɡeɪʃən/ · DEE-EN-ES prop-uh-GAY-shun

The time window it takes for new domain and website server records to update across all internet servers worldwide.

DNS Records (A, CNAME, MX, TXT)

/ˌdiː ɛn ˈɛs ˈrɛkərdz/ · DEE-EN-ES REK-erdz

The settings in your domain that point it to your website, email and other services.

DNSSEC

/ˌdiː ɛn ɛs ˈsɛk/ · DEE-EN-ES-SEK

A security extension that protects domain lookups from being faked.

Docker

/ˈdɒkər/ · DOK-er

A popular tool for packaging software into containers that run the same way everywhere.

Dofollow Link

/duː ˈfɒloʊ lɪŋk/ · DOO-fol-oh LINK

A normal hyperlink that passes search engine ranking power (link equity) to the linked website.

Domain Authority (DA)

/doʊˈmeɪn ɔːˈθɒrɪti/ · doh-MAYN aw-THOR-ih-tee

A third-party score (1-100) predicting how likely a website is to rank in search results compared to competitors.

Domain Rating (DR)

/doʊˈmeɪn ˈreɪtɪŋ/ · doh-MAYN RAY-ting

A backlink strength score (0-100) calculated by Ahrefs showing the size and quality of a website's link profile.

Domain Registrar

/doʊˈmeɪn ˈrɛdʒɪstrɑːr/ · doh-MAYN REJ-ih-strahr

The company you buy and renew your website's domain name from.

Double Jeopardy Law

/ˈdʌbəl ˈdʒɛpərdi lɔː/ · DUB-ul JEP-er-dee LAW

Smaller brands have fewer buyers, and those buyers are also slightly less loyal.

Double Opt-In

/ˈdʌbəl ɒpt ɪn/ · DUB-ul OPT IN

A newsletter signup process where a subscriber must click a confirmation link sent to their email before being added to the list.

Drip Campaign

/drɪp kæmˈpeɪn/ · DRIP kam-PAYN

A series of automated emails or messages sent over time, triggered by what a person does.

Drop Culture (Limited Drops)

/drɒp ˈkʌltʃər/ · DROP KUL-chur

Releasing products in small, limited batches at announced times to create hype and urgency.

Dropout

/ˈdrɒpaʊt/ · DROP-owt

A machine learning training trick where random neurons are temporarily turned off to force the network to become more resilient.

Dropshipping

/ˈdrɒpˌʃɪpɪŋ/ · DROP-ship-ing

Selling products online without keeping any inventory in stock; the supplier ships items directly to your customer.

Dupe Culture

/djuːp ˈkʌltʃər/ · DOOP KUL-chur

Consumers proudly buying cheaper look-alikes ('dupes') of premium products.

Duplicate Content

/ˈdjuːplɪkət ˈkɒntɛnt/ · DOO-plih-kut KON-tent

The same or very similar text appearing at more than one web address.

Duplicate, Google Chose Different Canonical Than User (GSC)

/ˈkænənɪkəl/ · KAN-uh-nih-kul

You marked one page as the main version, but Google decided another page should be the main one.

Duplicate Without User-Selected Canonical (GSC)

/ˈdjuːplɪkət/ · DOO-plih-kut

Google found the page is a duplicate and you didn't say which version is the main one, so Google chose.

Dynamic Bidding (Amazon)

/daɪˈnæmɪk ˈbɪdɪŋ/ · dy-NAM-ik BID-ing

Amazon automatically raising or lowering your bid depending on how likely a click is to convert.

Dynamic Keyword Insertion (DKI)

/daɪˈnæmɪk ˈkiːwɜːrd ɪnˈsɜːrʃən/ · dy-NAM-ik KEE-wurd in-SUR-shun

A search ad feature that automatically inserts the user's exact search term into the ad headline.

Dynamic Pricing

/daɪˈnæmɪk ˈpraɪsɪŋ/ · dy-NAM-ik PRY-sing

Automatically changing product prices in real-time based on customer demand, competitor prices, time of day, and inventory levels.

E

Earned Media

/ɜːrnd ˈmiːdiə/ · URND MEE-dee-uh

Free publicity you get from press coverage, shares, reviews and word of mouth.

Easy Ship & Seller Flex (Amazon India)

/ˈiːzi ʃɪp/ /ˈsɛlər flɛks/ · EE-zee SHIP / SEL-er FLEKS

Amazon India programmes where Amazon picks up and delivers orders packed by the seller, or uses the seller's warehouse as an Amazon node.

Edge Computing

/ɛdʒ kəmˈpjuːtɪŋ/ · EJ kum-PYOO-ting

Processing data physically closer to where the user is located rather than sending everything to a faraway central server.

Edutainment Content

/ˌɛdjʊˈteɪnmənt/ · ed-yoo-TAYN-munt

Content that teaches something while being entertaining.

E-E-A-T

/ˌiː iː ˌeɪ ˈtiː/ · EE-EE-AY-TEE

Google's quality idea that content should show real experience, expertise, authority and trustworthiness.

Elasticsearch

/ɪˈlæstɪksɜːrtʃ/ · ih-LAS-tik-surch

A distributed, open-source search engine used for lightning-fast full-text search and log analysis.

Electronic Data Interchange (EDI)

/ɪlɛkˈtrɒnɪk ˈdeɪtə/ · ih-lek-TRON-ik DAY-tuh

The standardized computer-to-computer exchange of business documents like purchase orders and invoices between companies.

Email Deliverability

/ˈiːmeɪl dɪˌlɪvərəˈbɪlɪti/ · EE-mayl dih-liv-er-uh-BIL-ih-tee

How reliably your emails land in the inbox rather than spam or not at all.

Email Segmentation

/ˈiːmeɪl ˌsɛɡmənˈteɪʃən/ · EE-mayl seg-mun-TAY-shun

Splitting your email list into groups so each gets more relevant messages.

Embedding Model

/ɪmˈbɛdɪŋ ˈmɒdəl/ · im-BED-ing MOD-ul

An AI model that turns text or images into number vectors so similar items can be found.

Embeddings

/ɪmˈbɛdɪŋz/ · im-BED-ingz

Turning words, sentences, or images into long lists of numbers so computers can calculate how similar they are.

Emotional Branding

/ɪˈmoʊʃənəl ˈbrændɪŋ/ · ee-MOH-shun-ul BRAND-ing

Building a brand by appealing directly to consumers' emotional desires, fears, and hopes rather than just explaining product features.

Emotional Selling Proposition (ESP)

/ɪˈmoʊʃənəl ˈsɛlɪŋ ˌprɒpəˈzɪʃən/ · ee-MOH-shun-ul SEL-ing prop-uh-ZISH-un

The feeling a brand promises to give customers, rather than a functional feature.

Employee-Generated Content (EGC)

/ɪmˈplɔɪiː ˈdʒɛnəreɪtɪd ˈkɒntɛnt/ · im-PLOY-ee JEN-er-ay-tid KON-tent

Content created and shared by employees, like behind-the-scenes posts or expertise on LinkedIn.

Employer Branding

/ɛmˈplɔɪər ˈbrændɪŋ/ · em-PLOY-er BRAND-ing

How a company markets its reputation and culture to attract and keep top talent.

Employer Value Proposition (EVP)

/ɛmˈplɔɪər ˈvæljuː ˌprɒpəˈzɪʃən/ · em-PLOY-er VAL-yoo prop-uh-ZISH-un

The unique set of benefits, culture, and career growth a company offers to its employees in exchange for their talent.

Encryption (At Rest vs In Transit)

/ɪnˈkrɪpʃən/ · in-KRIP-shun

Scrambling data so only authorised people can read it, both when stored and when being sent.

Endless Aisle

/ˈɛndləs aɪl/ · END-lis EYL

Letting in-store shoppers order items that aren't on the shelf from the online catalogue.

Endorsed Brand

/ɪnˈdɔːrst brænd/ · in-DORST BRAND

An independent product brand that is backed by a well-known parent company name to build trust (like Courtyard by Marriott).

Endowment Effect

/ɪnˈdaʊmənt ɪˈfɛkt/ · in-DOW-munt ih-FEKT

People value something more once they feel they own it.

Endpoint Detection and Response (EDR)

/ˈɛndpɔɪnt dɪˈtɛkʃən/ · END-poynt dih-TEK-shun

Security software on laptops and servers that spots and stops attacks in real time.

End-to-End Encryption (E2EE)

/ɛnd tuː ɛnd ɪnˈkrɪpʃən/ · END-too-END in-KRIP-shun

Encryption where only the sender and receiver can read messages, not even the service provider.

End-to-End Testing (E2E)

/ɛnd tuː ɛnd ˈtɛstɪŋ/ · END-too-END TEST-ing

Testing a whole user journey, like sign-up to checkout, the way a real user would.

Engaged Session (GA4)

/ɪnˈɡeɪdʒd ˈsɛʃən/ · in-GAYJD SESH-un

A visit where the person stayed at least 10 seconds, viewed two or more pages, or converted.

Engagement Pod

/ɪnˈɡeɪdʒmənt pɒd/ · in-GAYJ-munt POD

A group of accounts that agree to like and comment on each other's posts to trick the algorithm.

Engagement Rate

/ɪnˈɡeɪdʒmənt reɪt/ · in-GAYJ-munt RAYT

How much people interact with your social posts compared with how many saw them or follow you.

Engagement Rate by Reach (ERR)

/ɪnˈɡeɪdʒmənt reɪt baɪ riːtʃ/ · in-GAYJ-munt RAYT by REETCH

The percentage of unique people who interacted with a social media post after seeing it on screen.

Enhanced Conversions

/ɪnˈhænst kənˈvɜːrʒənz/ · in-HANST kun-VUR-zhunz

A Google Ads feature that sends hashed customer details to improve conversion tracking accuracy.

Enhanced Measurement (GA4)

/ɪnˈhænst ˈmɛʒərmənt/ · in-HANST MEZH-er-munt

Automatic tracking of common actions like scrolls, outbound clicks, site search and video plays in GA4.

Enterprise Resource Planning (ERP)

/ˈɛntərpraɪz rɪˈsɔːrs/ · EN-ter-pryze ree-SORS

Central software that manages all core company operations, including inventory, accounting, supply chain, and order processing (like SAP or NetSuite).

Entity SEO

/ˈɛntɪti ˌɛs iː ˈoʊ/ · EN-tih-tee ES-EE-OH

Optimizing so search engines clearly understand who or what your brand, people and products are.

Epoch

/ˈiːpɒk/ or /ˈɛpɒk/ · EE-pok / EP-uk

One complete pass of an entire training dataset through a machine learning model during the training process.

ERR_BLOCKED_BY_CLIENT

/blɒkt baɪ ˈklaɪənt/ · BLOKT by KLY-unt

A browser message that an extension, usually an ad blocker, stopped a resource from loading.

ERR_CONNECTION_REFUSED

/ˌkəˈnɛkʃən rɪˈfjuːzd/ · kuh-NEK-shun ree-FYOOZD

Your browser reached the server's address, but the server refused the connection.

ERR_CONNECTION_TIMED_OUT

/ˈkəˈnɛkʃən taɪmd aʊt/ · kuh-NEK-shun TYMD OWT

The browser waited too long and the server never answered.

Error Establishing a Database Connection (WordPress)

/ˈdeɪtəbeɪs kəˈnɛkʃən/ · DAY-tuh-bayss kuh-NEK-shun

WordPress can't connect to its database, so no content can load.

ERR_SSL_PROTOCOL_ERROR

/ˌɛs ɛs ˈɛl ˈproʊtəkɒl/ · ES-ES-EL PROH-tuh-kol

The browser and server couldn't set up a secure connection.

Estimated Delivery Date (EDD)

/ˈɛstɪmeɪtɪd dɪˈlɪvəri/ · ES-tuh-may-tid dih-LIV-er-ee

The predicted calendar date when an online shopper can expect their package to arrive at their doorstep.

ETL / ELT

/ˌiː tiː ˈɛl/ · EE-TEE-EL

Moving data from various sources, cleaning it, and loading it into a central database for reporting.

Evals (LLM Evaluation)

/ɪˈvælz/ · ih-VALZ

Systematic tests that check whether an AI application gives good answers for your specific use case.

Event-Driven Architecture (EDA)

/ɪˈvɛnt ˈdrɪvən/ · ih-VENT DRIV-un

A software design style where programs react and communicate by broadcasting events (like 'Order Placed') to listening services.

Event (GA4)

/ɪˈvɛnt/ · ih-VENT

Any tracked action in Google Analytics, like a page view, click, sign-up or purchase.

Event Streaming (Apache Kafka)

/ɪˈvɛnt ˈstriːmɪŋ/ · ih-VENT STREE-ming

Moving continuous flows of events, like clicks or orders, between systems in real time.

Evergreen Content

/ˈɛvərɡriːn ˈkɒntɛnt/ · EV-er-green KON-tent

Content that stays relevant, useful, and accurate for readers over many years without going out of date.

E-way Bill

/ˈiː weɪ bɪl/ · EE-way BIL

An electronic document required in India for moving goods above a certain value.

Exchange (Product Exchange)

/ɪksˈtʃeɪndʒ/ · iks-CHAYNJ

Swapping a purchased item for a different size, colour or product instead of a refund.

Excluded by 'noindex' Tag (GSC)

/ɪkˈskluːdɪd baɪ noʊ ˈɪndɛks/ · ik-SKLOO-did by NOH-in-deks

Google didn't index the page because the page tells it not to.

Experiential Marketing

/ɪkˌspɪəriˈɛnʃəl ˈmɑːrkɪtɪŋ/ · ik-speer-ee-EN-shul MAHR-ki-ting

Creating live, hands-on experiences that let people interact with a brand.

Explainable AI (XAI)

/ɪkˈspleɪnəbəl ˌeɪ ˈaɪ/ · ik-SPLAY-nuh-bul AY-EYE

Methods that help humans understand why an AI made a particular decision.

Explorations (GA4)

/ˌɛkspləˈreɪʃənz/ · eks-pluh-RAY-shunz

GA4's advanced analysis workspace for funnels, user paths, segments and cohorts.

F

F1 Score

/ɛf wʌn skɔːr/ · EF-WUN SKOR

A single score balancing a model's precision and recall.

Faceted Search

/ˈfæsɪtɪd sɜːrtʃ/ · FAS-ih-tid SURCH

The ability for online shoppers to filter a catalog by multiple product features simultaneously (like Size, Color, Price, and Brand).

Fandom Marketing

/ˈfændəm ˈmɑːrkɪtɪŋ/ · FAN-dum MAHR-ki-ting

Marketing that taps into or builds passionate fan communities around a brand, show, sport or celebrity.

Featured Snippet

/ˈfiːtʃərd ˈsnɪpɪt/ · FEE-churd SNIP-it

The highlighted answer box Google shows above regular results, taken from a web page.

Feature Engineering

/ˈfiːtʃər ˌɛndʒɪˈnɪərɪŋ/ · FEE-chur en-jih-NEER-ing

Creating useful input variables from raw data to help a model predict better.

Feature Flagging

/ˈfiːtʃər ˈflæɡɪŋ/ · FEE-chur FLAG-ing

A coding technique that allows developers to turn specific features on or off for users without deploying new code.

Feature Store

/ˈfiːtʃər stɔːr/ · FEE-chur STOR

A central place to store and share the data features used by machine learning models.

Federated Identity

/ˈfɛdəreɪtɪd aɪˈdɛntɪti/ · FED-er-ay-tid eye-DEN-tih-tee

A system that lets users log into multiple apps using a single trusted account (like 'Sign in with Google' or Apple ID).

Federated Learning

/ˈfɛdəreɪtɪd ˈlɜːrnɪŋ/ · FED-er-ay-tid LURN-ing

Training an AI model across thousands of private mobile phones or hospital servers without ever uploading their raw private data.

Few-Shot Prompting

/fjuː ʃɒt ˈprɒmptɪŋ/ · FYOO-shot PROMPT-ing

Giving an AI model 2 or 3 completed examples inside the prompt to teach it how you want the task done.

Fighter Brand

/ˈfaɪtər brænd/ · FY-ter BRAND

A cheaper brand launched specifically to fight low-price competitors and protect the main brand.

Fine-Tuning (SFT)

/faɪn ˈtjuːnɪŋ/ · FYNE-tyoon-ing

Taking a pre-trained foundation AI model and retraining it on a specialized dataset to make it an expert in one specific domain.

FinOps (Cloud Cost Management)

/ˈfɪnɒps/ · FIN-ops

Managing and optimising cloud spending as a shared responsibility between tech and finance.

Firewall

/ˈfaɪərwɔːl/ · FYRE-wawl

A digital security barrier that watches and filters incoming and outgoing internet traffic to block malicious attacks.

First-Party Data

/fɜːrst ˈpɑːrti ˈdeɪtə/ · FURST PAHR-tee DAY-tuh

Customer information your business collects directly, like email lists, purchases and website behaviour.

First-Touch Attribution

/ˈfɜːrst tʌtʃ ˌætrɪˈbjuːʃən/ · FIRST TUCH at-ri-BYOO-shun

An attribution model that gives 100% of the credit for a sale to the very first ad or link a customer ever clicked.

Flanker Brand

/ˈflæŋkər brænd/ · FLANG-ker BRAND

A new brand or variant launched to cover a nearby segment around the main brand.

Flash Sale

/flæʃ seɪl/ · FLASH SAYL

A deeply discounted, limited-time promotion designed to create urgency and clear inventory rapidly within a few hours or days.

Flipkart Ads (PLA / PCA)

/ˈflɪpkɑːrt ædz/ · FLIP-kahrt ADZ

Flipkart's advertising options for promoting products and brands on its marketplace.

FMCG Branding (Fast-Moving Consumer Goods)

/ˌɛf ɛm siː ˈdʒiː/ · EF-EM-SEE-JEE

Branding strategies for high-volume, low-cost everyday household items like soap, soda, and snacks.

Focus Group

/ˈfoʊkəs ɡruːp/ · FOH-kus GROOP

A small group of consumers brought together to test and give feedback on a new product, logo, or advertising concept.

Foundation Model

/faʊnˈdeɪʃən ˈmɒdəl/ · fown-DAY-shun MOD-ul

A massive AI model trained on broad internet data that serves as the general base for building specialized tools (like GPT-4 or Claude).

Founder-Led Branding

/ˈfaʊndər lɛd ˈbrændɪŋ/ · FOWN-der LED BRAND-ing

Using the founder's personal story and voice as a central part of the brand.

Framing Effect

/ˈfreɪmɪŋ ɪˈfɛkt/ · FRAY-ming ih-FEKT

The way information is presented changes how people judge it, even if the facts are the same.

Free Shipping Threshold

/friː ˈʃɪpɪŋ ˈθrɛʃhoʊld/ · FREE SHIP-ing THRESH-hohld

The minimum order value at which shipping becomes free.

Freight Forwarder

/freɪt ˈfɔːrwərdər/ · FRAYT FOR-wer-der

A specialized company that organizes the transportation of massive goods shipments from factories across ocean, air, and customs.

Frequency Cap

/ˈfriːkwənsi kæp/ · FREE-kwun-see KAP

A limit on how many times the same person sees your ad in a given period.

Frictionless Checkout

/ˈfrɪkʃənləs ˈtʃɛkaʊt/ · FRIK-shun-lus CHEK-owt

An online purchasing process designed to be as fast and effortless as possible, with minimal form fields and one-click payment.

Friendly Fraud

/ˈfrɛndli frɔːd/ · FREND-lee FRAWD

When a real customer falsely disputes a legitimate purchase to get their money back.

Front-End Framework

/ˈfrʌnt ɛnd ˈfreɪmwɜːrk/ · FRUNT-end FRAYM-wurk

A toolkit developers use to build interactive website interfaces, such as React or Vue.

Fulfilled by Amazon (FBA)

/fʊlˈfɪld baɪ ˈæməzɒn/ · ful-FILD by AM-uh-zon

A service where third-party sellers send inventory to Amazon warehouses, and Amazon handles picking, packing, shipping, and customer support.

Fulfilled by Merchant (FBM)

/fʊlˈfɪld baɪ ˈmɜːrtʃənt/ · ful-FILD by MUR-chunt

When an online seller lists products on Amazon but stores, packs, and ships orders from their own warehouse or private 3PL.

Fulfillment Center (FC)

/fʊlˈfɪlmənt ˈsɛntər/ · ful-FIL-munt SEN-ter

A massive, specialized warehouse designed specifically to receive, store, pack, and ship individual eCommerce orders directly to consumers.

Full-Funnel Marketing

/fʊl ˈfʌnəl ˈmɑːrkɪtɪŋ/ · FUL FUN-ul MAHR-ki-ting

Planning campaigns for every stage, from awareness to purchase to loyalty, rather than only sales ads.

Full-Stack Development

/fʊl stæk dɪˈvɛləpmənt/ · FUL-stak dih-VEL-up-munt

Building both the visible part of a website and the server and database behind it.

Function Calling (Tool Use)

/ˈfʌŋkʃən ˈkɔːlɪŋ/ · FUNGK-shun KAW-ling

Letting an AI model trigger external tools or APIs, like checking stock or booking a meeting.

Funnel (TOFU / MOFU / BOFU)

/ˈfʌnəl/ · FUN-ul (TOH-foo / MOH-foo / BOH-foo)

The stages a buyer moves through, from first hearing about you to buying.

G

Gen Alpha

/dʒɛn ˈælfə/ · JEN AL-fuh

The generation born from around 2010 onward, growing up with tablets, AI and YouTube.

Generative Adversarial Network (GAN)

/ˈdʒɛnərətɪv ædvərˈsɛəriəl/ · JEN-er-uh-tiv ad-ver-SAIR-ee-ul

An AI setup where two neural networks compete against each other—one generates fake images and the other tries to catch the fakes.

Generative AI (GenAI)

/ˈdʒɛnərətɪv ˌeɪ ˈaɪ/ · JEN-er-uh-tiv AY-EYE

AI that creates new content such as text, images, audio, video or code.

Generative Engine Optimization (GEO)

/ˈdʒɛnərətɪv ˈɛndʒɪn ˌɒptɪmaɪˈzeɪʃən/ · JEN-er-uh-tiv EN-jin op-ti-my-ZAY-shun

Optimizing your brand and content so AI tools like ChatGPT, Gemini and Perplexity mention and cite you.

Generative Pre-trained Transformer (GPT)

/ˈdʒɛnərətɪv priːˈtreɪnd/ · JEN-er-uh-tiv pree-TRAYND

The world-famous deep learning family of language models that uses self-attention to generate human-like written responses.

Genericide

/dʒəˈnɛrɪsaɪd/ · juh-NER-ih-syde

When a brand name becomes the everyday word for a product type and loses trademark protection.

Gen Z Marketing

/dʒɛn ziː ˈmɑːrkɪtɪŋ/ · JEN ZEE MAHR-ki-ting

Marketing to people born roughly 1997–2012, who value authenticity, humour, values and short video.

Geo-Targeting

/ˈdʒiːoʊ ˈtɑːrɡɪtɪŋ/ · JEE-oh TAHR-git-ing

Delivering advertisements or content specifically to people located in a particular country, state, city, or zip code.

GGUF / AWQ (Model Quantization Formats)

/ˌdʒiː dʒiː juː ˈɛf/ · JEE-JEE-YOO-EF / AY-DUB-ul-yoo-KYOO

Special file formats used to shrink AI models down so they can run on regular consumer laptops and gaming graphics cards.

Gift Card

/ɡɪft kɑːrd/ · GIFT KAHRD

A prepaid card or code that can be spent at a particular store.

GitHub Actions (CI/CD Workflows)

/ˈɡɪthʌb ˈækʃənz/ · GIT-hub AK-shunz

GitHub's built-in automation that tests and deploys code whenever changes are pushed.

GitOps

/ˈɡɪtɒps/ · GIT-ops

An operational framework where cloud infrastructure and software settings are stored and versioned inside Git repositories.

Git (Version Control)

/ɡɪt/ · GIT

A system that tracks every change to code so teams can collaborate and roll back mistakes.

Golden Circle (Start With Why)

/ˈɡoʊldən ˈsɜːrkəl/ · GOHL-dun SUR-kul

A simple model saying great brands start by explaining why they exist, then how and what they do.

Google Ads Quality Score

/ˈkwɒlɪti skɔːr/ · KWOL-ih-tee SKOR

A 1–10 rating Google gives your keywords based on how relevant and useful your ads and landing pages are.

Google Analytics 4 (GA4)

/ˈɡuːɡəl ˌænəˈlɪtɪks fɔːr/ · GOO-gul an-uh-LIT-iks FOR

The current event-driven web analytics platform by Google that tracks user behavior across websites and mobile apps.

Google Business Profile (GBP)

/ˈɡuːɡəl ˈbɪznəs ˈproʊfaɪl/ · GOO-gul BIZ-nis PROH-fyle

Your free business listing on Google Search and Maps with address, hours, photos and reviews.

Google Merchant Center

/ˈɡuːɡəl ˈmɜːrtʃənt ˈsɛntər/ · GOO-gul MUR-chunt SEN-ter

Google's tool where stores upload product data so products can appear in Google Shopping and ads.

Google Search Console (GSC)

/ˈɡuːɡəl sɜːrtʃ ˈkɒnsoʊl/ · GOO-gul SURCH KON-sohl

A free webmaster tool from Google that shows website indexing status, search queries, and technical errors.

Google Signals

/ˈɡuːɡəl ˈsɪɡnəlz/ · GOO-gul SIG-nulz

A GA4 setting that uses data from signed-in Google users for demographics and cross-device reporting.

Google Tag Manager (GTM)

/ˈɡuːɡəl tæɡ ˈmænɪdʒər/ · GOO-gul TAG MAN-ih-jer

A free tool that lets marketers add and manage tracking codes on a website without editing the site code each time.

GPU (Graphics Processing Unit)

/ˌdʒiː piː ˈjuː/ · JEE-PEE-YOO

A powerful chip originally for graphics, now essential for training and running AI.

Gradient Boosting (XGBoost / LightGBM)

/ˈɡreɪdiənt ˈbuːstɪŋ/ · GRAY-dee-unt BOO-sting

A powerful technique that combines many small decision trees, each fixing the previous ones' mistakes.

Gradient Descent

/ˈɡreɪdiənt dɪˈsɛnt/ · GRAY-dee-unt dih-SENT

An optimization algorithm that guides an AI model step-by-step toward minimizing its errors during training.

GraphQL

/ˌɡræf kjuː ˈɛl/ · GRAF-kyoo-EL

A flexible query language for APIs that lets apps request only the exact pieces of data they need, preventing over-fetching.

GraphRAG

/ɡræf ræɡ/ · GRAF RAG

A version of RAG that uses a knowledge graph to connect related facts before answering.

Greedy Decoding / Beam Search

/ˈɡriːdi diːˈkoʊdɪŋ/ · GREE-dee dee-KOH-ding

Ways a language model picks the next words: always the single most likely word, or exploring several options at once.

Greenwashing

/ˈɡriːnˌwɒʃɪŋ/ · GREEN-wosh-ing

Deceptively marketing a company or product as eco-friendly and sustainable when it actually isn't.

Gross Margin

/ɡroʊs ˈmɑːrdʒɪn/ · GROHSS MAHR-jin

The percentage of revenue left after paying for the products sold.

Gross Merchandise Value (GMV)

/ɡroʊs ˈmɜːrtʃəndaɪz/ · GROHSS MUR-chun-dyze

The total rupee or dollar value of all goods sold through a platform over a period of time, before deducting fees or returns.

Gross vs Net Revenue

/ɡroʊs/ /nɛt ˈrɛvənjuː/ · GROHSS / NET REV-uh-nyoo

Gross is total sales before deductions; net is what's left after returns, discounts and cancellations.

Grounding

/ˈɡraʊndɪŋ/ · GROWN-ding

Connecting an AI's answer to reliable sources or data so it's less likely to make things up.

Ground Truth

/ɡraʊnd truːθ/ · GROWND TROOTH

The actual, verified, 100% correct factual answer used to check whether an AI model's prediction is accurate.

Growth Hacking

/ɡroʊθ ˈhækɪŋ/ · GROHTH HAK-ing

Using quick, low-cost experiments across product and marketing to find fast ways to grow.

gRPC

/ˌdʒiː ɑːr piː ˈsiː/ · JEE-ar-pee-SEE

An ultra-fast, modern communication protocol developed by Google that lets microservices talk to each other across servers using binary code.

GST TCS (Tax Collected at Source)

/ˌdʒiː ɛs ˈtiː ˌtiː siː ˈɛs/ · JEE-ES-TEE TEE-SEE-ES

Tax that Indian marketplaces deduct from seller payouts and deposit with the government.

GTIN Exemption

/ˈdʒiː tɪn ɪɡˈzɛmpʃən/ · JEE-tin ig-ZEMP-shun

Permission to list products on a marketplace without a barcode number, usually for own-brand or handmade goods.

Guardrails (AI)

/ˈɡɑːrdreɪlz/ · GAHRD-raylz

Safety rules and filters that keep an AI system's inputs and outputs within acceptable limits.

Guerrilla Marketing

/ɡəˈrɪlə ˈmɑːrkɪtɪŋ/ · guh-RIL-uh MAHR-ki-ting

Using unconventional, low-cost, and surprising marketing tactics to generate viral attention and public buzz.

Guest Blogging

/ɡɛst ˈblɒɡɪŋ/ · GEST BLOG-ing

Writing and publishing an article on another company's website to build audience reach and earn authoritative backlinks.

Guest Checkout

/ɡɛst ˈtʃɛkaʊt/ · GEST CHEK-owt

Letting shoppers buy without creating an account.

H

Hallucination

/həˌluːsɪˈneɪʃən/ · huh-loo-sih-NAY-shun

When an AI model generates completely false or made-up information while presenting it as absolute fact.

Halo Effect

/ˈheɪloʊ ɪˈfɛkt/ · HAY-loh ih-FEKT

A psychological tendency where a customer's positive impression of one product makes them automatically trust all other products by that brand.

Hard Bounce

/hɑːrd baʊns/ · HAHRD BOWNS

An email that can never be delivered, for example because the address doesn't exist.

Harmonized System Code (HS Code)

/ˈhɑːrmənaɪzd ˈsɪstəm koʊd/ · HAHR-muh-nyzd SIS-tum KOHD

A standardized international product number (6 digits globally, extended to 8 digits in India's ITC-HS and up to 10 elsewhere) used by global customs authorities to classify products and calculate import taxes.

Hashtag Strategy

/ˈhæʃtæɡ ˈstrætədʒi/ · HASH-tag STRAT-uh-jee

Choosing which hashtags to use so posts reach the right people and campaigns are easy to find.

Headless Architecture

/ˈhɛdləs ˈɑːrkɪtɛktʃər/ · HED-lus AHR-ki-tek-chur

Separating the customer-facing frontend design entirely from the back-end database and business logic via APIs.

Headless CMS

/ˈhɛdləs ˌsiː ɛm ˈɛs/ · HED-lus SEE-EM-ES

A content system that stores content and delivers it via API to any website, app or device.

Headless Commerce

/ˈhɛdləs ˈkɒmɜːrs/ · HED-lus KOM-ers

An online store setup where the front-end design is completely separated from the back-end database and checkout system.

Hook Rate (Thumb-Stop Ratio)

/hʊk reɪt/ · HOOK RAYT

The share of people who keep watching past the first few seconds of a video ad.

Horizontal Pod Autoscaler (HPA)

/ˌhɒrɪˈzɒntəl pɒd ˈɔːtoʊˌskeɪlər/ · hor-ih-ZON-tul POD AW-toh-skay-ler

A Kubernetes tool that automatically spawns more application containers when user traffic or CPU load spikes.

Hotfix

/ˈhɒtfɪks/ · HOT-fiks

An urgent fix pushed live quickly to solve a critical problem.

House of Brands

/haʊs ɒv brændz/ · HOWSS ov BRANDZ

A corporate strategy where a parent company owns many independent, standalone sub-brands that do not share the parent's name (like P&G owning Tide and Pampers).

Hreflang Tag

/ˈeɪtʃ rɛf læŋ tæɡ/ · AYCH-ref-lang TAG

An HTML code attribute that tells search engines which language and country a specific webpage is intended for.

HTTP/3 (QUIC)

/ˌeɪtʃ tiː tiː ˈpiː θriː/ · AYCH-TEE-TEE-PEE THREE

The newest version of the web's communication protocol, designed to load pages faster on unreliable connections.

HTTPS

/ˌeɪtʃ tiː tiː piː ˈɛs/ · AYCH-TEE-TEE-PEE-ES

The secure version of the web protocol, shown by 'https://' in the address bar.

Hugging Face

/ˈhʌɡɪŋ feɪs/ · HUG-ing FAYSS

The leading open-source platform and community where AI researchers share and download pre-trained models, datasets, and code.

Human-in-the-Loop (HITL)

/ˈhjuːmən ɪn ðə luːp/ · HYOO-mun in thuh LOOP

Keeping people involved to review, correct or approve AI decisions.

Hybrid Cloud / Multi-Cloud

/ˈhaɪbrɪd klaʊd/ · HY-brid KLOWD

Using a mix of your own servers and public cloud (hybrid), or several cloud providers at once (multi-cloud).

Hybrid Search

/ˈhaɪbrɪd sɜːrtʃ/ · HY-brid SURCH

Combining keyword search and meaning-based (vector) search for better results.

Hype Marketing

/haɪp ˈmɑːrkɪtɪŋ/ · HYPE MAHR-ki-ting

Building excitement and anticipation before a launch through teasers, exclusivity and buzz.

Hyperlocal Delivery

/ˈhaɪpərˌloʊkəl dɪˈlɪvəri/ · HY-per-loh-kul dih-LIV-er-ee

Delivering orders from nearby stores or warehouses within the same neighbourhood or city, often within hours.

Hyperparameter Tuning

/ˌhaɪpər pəˈræmɪtər/ · HY-per puh-RAM-ih-ter

Tweaking the settings of an AI algorithm (like learning rate or batch size) to make it learn faster and perform better.

Hyper-Personalization

/ˈhaɪpər ˌpɜːrsənəlaɪˈzeɪʃən/ · HY-per pur-suh-nul-ih-ZAY-shun

Using real-time data and AI to tailor content, offers and experiences to each individual.

I

Iconic Brand

/aɪˈkɒnɪk brænd/ · eye-KON-ik BRAND

A legendary brand that has become a permanent, influential part of global culture and history (like Coca-Cola or Harley-Davidson).

Idempotency

/ˌaɪdɛmˈpoʊtənsi/ · eye-dem-POH-ten-see

A system property where doing the same action multiple times has the exact same result as doing it once.

Idempotency Key

/ˌaɪdɛmˈpoʊtənsi kiː/ · eye-dem-POH-ten-see KEE

A unique identifier attached to an API request ensuring that if a user clicks 'Pay' multiple times, they are only charged once.

Identity and Access Management (IAM)

/aɪˈdɛntɪti ænd ˈæksɛs/ · eye-DEN-tih-tee and AK-ses

Systems that control who can log in to what, and what they're allowed to do.

Identity Guidelines

/aɪˈdɛntɪti ˈɡaɪdlaɪnz/ · eye-DEN-tih-tee GYDE-lynez

The official corporate rulebook showing exactly how logos, colors, fonts, and photos must be used.

Image Segmentation

/ˈɪmɪdʒ ˌsɛɡmɛnˈteɪʃən/ · IM-ij seg-men-TAY-shun

Dividing an image into regions, such as separating a product from its background.

Image-to-Video

/ˈɪmɪdʒ tuː ˈvɪdioʊ/ · IM-ij too VID-ee-oh

AI that animates a still image into a short video clip.

Impression

/ɪmˈprɛʃən/ · im-PRESH-un

A single instance of an advertisement or webpage being fetched and displayed on a user's screen.

Inbound Marketing

/ˈɪnbaʊnd ˈmɑːrkɪtɪŋ/ · IN-bownd MAHR-ki-ting

Attracting customers by creating helpful, valuable content and experiences tailored to them, rather than interrupting them with cold ads.

Incident Management

/ˈɪnsɪdənt ˈmænɪdʒmənt/ · IN-sih-dunt MAN-ij-munt

The process for quickly detecting, responding to and fixing service outages or security events.

Inclusive Marketing

/ɪnˈkluːsɪv ˈmɑːrkɪtɪŋ/ · in-KLOO-siv MAHR-ki-ting

Marketing that represents and respects people of different backgrounds, abilities, ages and identities.

In-Context Learning (ICL)

/ɪn ˈkɒntɛkst ˈlɜːrnɪŋ/ · IN-kon-tekst LURN-ing

An AI model's ability to learn a new task instantly from the instructions and examples provided directly inside the prompt without changing its weights.

Incoterms (DDP / DAP)

/ˈɪŋkoʊtɜːrmz/ · ING-koh-turmz

International rules that define who pays shipping, duties and risk at each step of a cross-border sale.

Incrementality Testing

/ˌɪnkrəmɛnˈtælɪti ˈtɛstɪŋ/ · in-kruh-men-TAL-ih-tee TEST-ing

Experiments that measure how many extra sales an ad actually caused, compared with people who didn't see it.

Indexation

/ˌɪndɛkˈseɪʃən/ · in-dek-SAY-shun

The process of a search engine adding a webpage to its central database so it can be shown in search results.

Indexed, Though Blocked by robots.txt (GSC)

/ˈɪndɛkst ðoʊ blɒkt/ · IN-dekst THOH BLOKT

Google indexed a page it wasn't allowed to crawl because other sites link to it.

Indic Language Models

/ˈɪndɪk ˈlæŋɡwɪdʒ ˈmɒdəlz/ · IN-dik LANG-gwij MOD-ulz

AI models trained to understand and generate Indian languages like Bengali, Hindi and Tamil.

Inference

/ˈɪnfərəns/ · IN-fer-unss

The process of a trained AI model actually running live to predict an answer or generate content for a user.

Influencer Marketing

/ˈɪnfluənsər ˈmɑːrkɪtɪŋ/ · IN-floo-un-ser MAHR-ki-ting

Partnering with social media creators to promote your brand to their followers.

Infographic

/ˈɪnfoʊˌɡræfɪk/ · IN-foh-graf-ik

A visual graphic representation of information, data, or knowledge designed to make complex concepts easy to understand.

Infrastructure as Code (IaC)

/ˈɪnfrəˌstrʌktʃər æz koʊd/ · IN-fruh-struk-chur az KOHD

Managing and provisioning cloud servers, networks, and databases using configuration code files rather than manual clicking in dashboards.

Ingredient Branding

/ɪnˈɡriːdiənt ˈbrændɪŋ/ · in-GREE-dee-unt BRAND-ing

Marketing a specific high-quality component inside a product to make the whole product more valuable (like 'Intel Inside' or Gore-Tex).

Inpainting / Outpainting

/ˈɪnpeɪntɪŋ/ /ˈaʊtpeɪntɪŋ/ · IN-payn-ting / OWT-payn-ting

AI editing that replaces part of an image (inpainting) or extends it beyond its edges (outpainting).

Instagram & Facebook Shops

/ʃɒps/ · SHOPS

Storefronts inside Instagram and Facebook where people can browse your products.

Instruction Tuning

/ɪnˈstrʌkʃən ˈtjuːnɪŋ/ · in-STRUK-shun TYOON-ing

Fine-tuning a base AI model on thousands of question-and-answer pairs so it learns to follow human commands politely and accurately.

Integration Testing

/ˌɪntɪˈɡreɪʃən ˈtɛstɪŋ/ · in-tih-GRAY-shun TEST-ing

Testing that different parts of a system work correctly together.

Interaction to Next Paint (INP)

/ˌɪntərˈækʃən tuː nɛkst peɪnt/ · in-ter-AK-shun too NEKST PAYNT

A Core Web Vital that measures how quickly a page responds visually after you click, tap or type.

Interchange Fee

/ˈɪntərtʃeɪndʒ fiː/ · IN-ter-chaynj FEE

The small transaction percentage fee paid by the merchant's bank to the customer's credit card bank during every card payment.

Interest Targeting

/ˈɪntrəst ˈtɑːrɡɪtɪŋ/ · IN-trist TAHR-git-ing

Showing ads to people based on topics they're interested in, like fitness, travel or cooking.

Internal Linking

/ɪnˈtɜːrnəl ˈlɪŋkɪŋ/ · in-TUR-nul LINK-ing

Hyperlinks that connect one page on a website to another page on the exact same website.

Internal Traffic Filter

/ɪnˈtɜːrnəl ˈtræfɪk ˈfɪltər/ · in-TUR-nul TRAF-ik FIL-ter

Excluding visits from your own team or agency so they don't skew analytics.

Inventory Model vs Marketplace Model

/ˈɪnvəntɔːri/ /ˈmɑːrkɪtpleɪs/ · IN-vun-tor-ee / MAHR-kit-plays

Whether a platform owns and sells its own stock (inventory) or connects third-party sellers with buyers (marketplace).

Inventory Performance Index (IPI)

/ˈɪnvəntɔːri pərˈfɔːrməns ˈɪndɛks/ · IN-vun-tor-ee per-FOR-munss IN-deks

Amazon's score of how efficiently a seller manages FBA stock.

Inventory Turnover Ratio

/ˈɪnvəntɔːri ˈtɜːrnˌoʊvər/ · IN-vun-tor-ee TURN-oh-ver

A financial metric showing how many times a business completely sells and replaces its inventory over a year.

IP Address (IPv4 vs IPv6)

/ˌaɪ ˈpiː ˈædrɛs/ · EYE-PEE AD-res

The numeric address that identifies a device or server on the internet.

IRL Events (In Real Life)

/ˌaɪ ɑːr ˈɛl ɪˈvɛnts/ · EYE-AR-EL ih-VENTS

Physical, face-to-face brand events such as meetups, pop-ups, workshops, runs or creator gatherings.

ISO/IEC 27001

/ˈaɪsoʊ ˌtwɛnti sɛvən ˈθaʊzənd wʌn/ · EYE-soh twen-tee-SEV-un THOW-zund WUN

An international certification showing a company manages information security properly.

J

Jailbreak

/ˈdʒeɪlbreɪk/ · JAYL-brayk

A trick prompt designed to get an AI to ignore its safety rules.

Jamstack

/ˈdʒæmstæk/ · JAM-stak

A way of building fast websites from prebuilt pages served on a CDN, with dynamic features via APIs.

JavaScript Console Errors

/ˈdʒɑːvəskrɪpt ˈkɒnsoʊl ˈɛrərz/ · JAH-vuh-skript KON-sohl ER-erz

Code errors shown in the browser's developer console that can break site features or tracking.

Jobs To Be Done (JTBD)

/dʒɒbz tuː biː dʌn/ · JOBZ too bee DUN

The idea that customers 'hire' products to get a specific job or progress done in their lives.

JSON Web Token (JWT)

/ˈdʒɒt/ or /ˌdʒeɪ ɛs oʊ ˈɛn wɛb ˈtoʊkən/ · JOT / JAY-son WEB TOH-kun

A compact, digitally signed string used to securely verify user login identities between web apps and servers.

Just-in-Time Inventory (JIT)

/dʒʌst ɪn taɪm/ · JUST in TYME

A manufacturing and retail strategy of receiving goods from suppliers only when they are needed for orders, minimizing warehouse costs.

K

Kanban

/ˈkɑːnbɑːn/ · KAHN-bahn

A visual board of tasks moving through columns like 'To Do', 'Doing' and 'Done'.

Key Event (GA4)

/kiː ɪˈvɛnt/ · KEE ih-VENT

An important action you mark in Google Analytics as a success, such as a purchase or form submission.

Keyword Cannibalization

/ˈkiːwɜːrd ˌkænɪbəlaɪˈzeɪʃən/ · KEE-wurd kan-ih-buh-ly-ZAY-shun

When several pages on your own site compete for the same search term, weakening each other.

Keyword Difficulty (KD)

/ˈkiːwɜːrd ˈdɪfɪkəlti/ · KEE-wurd DIF-ih-kul-tee

A tool score estimating how hard it will be to rank on page one for a search term.

Keyword Harvesting (Amazon)

/ˈkiːwɜːrd ˈhɑːrvɪstɪŋ/ · KEE-wurd HAHR-vis-ting

Moving profitable search terms found in auto campaigns into manual campaigns for tighter control.

Keyword Research

/ˈkiːwɜːrd rɪˈsɜːrtʃ/ · KEE-wurd ree-SURCH

The process of discovering and analyzing the exact search phrases people enter into search engines.

Kitting / Product Bundling

/ˈkɪtɪŋ/ · KIT-ing

Assembling multiple individual items together into a single pre-packaged kit with its own unique SKU.

Knowledge Graph

/ˈnɒlɪdʒ ɡræf/ · NOL-ij GRAF

A network of facts showing how people, places, things and ideas are connected.

Kubernetes (K8s)

/ˌk(j)uːbərˈnɛtiːz/ · koo-ber-NET-eez

An open-source tool that automates the deployment, scaling, and management of thousands of software containers.

KV Cache (Key-Value Cache)

/ˌkeɪ viː kæʃ/ · KAY-VEE KASH

A memory-saving technique in GPU hardware that stores previous conversation tokens so the AI doesn't re-calculate them on every new word.

L

Landed Cost

/ˈlændɪd kɒst/ · LAN-did KOST

The total cost of getting a product to your warehouse, including purchase price, freight, duties and fees.

Landing Page

/ˈlændɪŋ peɪdʒ/ · LAND-ing PAYJ

The specific web page a visitor arrives at after clicking an ad, email or link, usually built for one goal.

Landing Page View (Meta)

/ˈlændɪŋ peɪdʒ vjuː/ · LAND-ing PAYJ VYOO

When someone clicks your Meta ad and your landing page actually loads, not just the click.

Large Language Model (LLM)

/lɑːrdʒ ˈlæŋɡwɪdʒ ˈmɒdəl/ · LAHRJ LANG-gwij MOD-ul

A deep learning AI model containing billions of parameters trained on vast text to understand and generate human-like language.

Largest Contentful Paint (LCP)

/ˈlɑːrdʒɪst kənˈtɛntfʊl peɪnt/ · LAHR-jist kun-TENT-ful PAYNT

A Core Web Vital that measures how long it takes for the main content of a page to appear.

Last-Mile Delivery

/læst maɪl dɪˈlɪvəri/ · LAST MYLE dih-LIV-er-ee

The very final step of the shipping process, delivering a package from the local distribution hub straight to the customer's door.

Last-Touch Attribution

/læst tʌtʃ ˌætrɪˈbjuːʃən/ · LAST TUCH at-ri-BYOO-shun

An attribution model that gives 100% of the credit for a purchase to the very last link or ad the customer clicked.

Latency

/ˈleɪtənsi/ · LAY-tun-see

The delay or lag time it takes for data to travel from one point to another across a network.

Latent Dirichlet Allocation (LDA)

/ˈleɪtənt ˌdɪrɪˈʃleɪ ˌæləˈkeɪʃən/ · LAY-tunt deer-ih-SHLAY al-uh-KAY-shun

A classic machine learning method that automatically discovers the hidden topics discussed across thousands of articles.

Latent Space

/ˈleɪtənt speɪs/ · LAY-tunt SPAYSS

An invisible multi-dimensional mathematical space where an AI model groups concepts that share similar meanings close together.

Lazy Loading

/ˈleɪzi ˈloʊdɪŋ/ · LAY-zee LOH-ding

Loading images and videos only when the visitor scrolls near them, to speed up the page.

Lead Ads (Instant Forms)

/liːd ædz/ · LEED ADZ

Ads with a built-in form so people can share their details without leaving Facebook or Instagram.

Lead Capture Form

/liːd ˈkæptʃər fɔːrm/ · LEED KAP-chur FORM

An online form on a landing page where visitors input their contact details to get an offer or resource.

Lead Magnet

/liːd ˈmæɡnɪt/ · LEED MAG-nit

A free resource, like an ebook, checklist or audit, offered in exchange for someone's contact details.

Lead Scoring

/liːd ˈskɔːrɪŋ/ · LEED SKOR-ing

Giving each lead points based on who they are and what they do, so sales can focus on the hottest ones.

Lead Time

/liːd taɪm/ · LEED TYME

The total time that elapses between placing an order with a manufacturer and the finished goods arriving in your warehouse.

Learning Limited (Meta)

/ˈlɜːrnɪŋ ˈlɪmɪtɪd/ · LUR-ning LIM-ih-tid

A warning that your ad set isn't getting enough results for Meta's system to optimise well.

Learning Phase (Meta / Google)

/ˈlɜːrnɪŋ feɪz/ · LURN-ing FAYZ

The early period when an ad platform's algorithm is still figuring out who to show your ads to, so results swing.

Learning Rate

/ˈlɜːrnɪŋ reɪt/ · LURN-ing RAYT

A crucial setting that controls how big of a step an AI model takes when adjusting its weights to fix errors during training.

Least Privilege

/liːst ˈprɪvɪlɪdʒ/ · LEEST PRIV-ih-lij

Giving people and systems only the access they truly need, nothing more.

Lifecycle Marketing

/ˈlaɪfsaɪkəl ˈmɑːrkɪtɪŋ/ · LYFE-sy-kul MAHR-ki-ting

Sending customers the right messages at each stage of their relationship, from welcome to win-back.

Lighthouse

/ˈlaɪthaʊs/ · LYTE-howss

Google's free tool that scores a web page on performance, accessibility, SEO and best practices.

Lightning Deal

/ˈlaɪtnɪŋ diːl/ · LYTE-ning DEEL

A short, limited-quantity Amazon deal that runs for a few hours.

Linear Attribution

/ˈlɪniər ˌætrɪˈbjuːʃən/ · LIN-ee-er at-ri-BYOO-shun

An attribution model that gives equal credit to every single marketing touchpoint a customer clicked before buying.

Linear Regression

/ˈlɪniər rɪˈɡrɛʃən/ · LIN-ee-er ree-GRESH-un

A basic model that predicts a number by drawing the best straight-line relationship between variables.

Line Extension

/laɪn ɪkˈstɛnʃən/ · LYNE ik-STEN-shun

Adding new flavours, sizes or variants under an existing brand in the same category.

Link Building

/lɪŋk ˈbɪldɪŋ/ · LINK BIL-ding

Getting other websites to link to yours to improve search rankings and referral traffic.

Link Clicks vs Outbound CTR

/lɪŋk klɪks/ · LINK KLIKS

Clicks that take people to your website, as opposed to likes, comments or profile taps.

Link in Bio

/lɪŋk ɪn ˈbaɪoʊ/ · LINK in BY-oh

The single clickable link on a social profile, often leading to a page of multiple links.

Linux

/ˈlɪnəks/ · LIN-uks

A free, open-source operating system that runs most of the world's web servers.

Listing Hijacking

/ˈlɪstɪŋ ˈhaɪˌdʒækɪŋ/ · LIST-ing HY-jak-ing

When an unauthorized counterfeit seller joins your marketplace product page and steals your Buy Box by offering cheap fake products.

Live Commerce

/laɪv ˈkɒmɜːrs/ · LYVE KOM-ers

Selling products through live-streamed videos where viewers can buy in real time.

LLM-as-a-Judge

/ˌɛl ɛl ˈɛm æz ə dʒʌdʒ/ · EL-EL-EM az uh JUJ

Using one AI model to grade the quality of another AI's answers.

llms.txt

/ˌɛl ɛl ɛm ɛs dɒt ˈtɛkst/ · EL-EL-EM-ES dot TEKST

A proposed text file on your website that points AI tools to your most important, clean content.

Load Balancer

/loʊd ˈbælənsər/ · LOHD BAL-un-ser

A digital traffic controller that distributes incoming visitor traffic across multiple servers so no single server crashes.

Load Shedding

/loʊd ˈʃɛdɪŋ/ · LOHD SHED-ing

Intentionally rejecting low-priority visitor requests during an extreme traffic surge to prevent the entire web system from crashing.

Load Testing

/loʊd ˈtɛstɪŋ/ · LOHD TEST-ing

Simulating lots of users at once to see whether a website can handle the traffic.

Local SEO

/ˈloʊkəl ˌɛs iː ˈoʊ/ · LOH-kul ES-EE-OH

Optimizing a website and online listings so a business appears in local neighborhood search results and Google Maps.

Location Options (Presence vs Interest)

/loʊˈkeɪʃən ˈɒpʃənz/ · loh-KAY-shun OP-shunz

A Google Ads setting deciding whether to show ads to people in your target area or also to people interested in it.

Lo-Fi Content (Anti-Polish)

/ˈloʊ faɪ ˈkɒntɛnt/ · LOH-fy KON-tent

Casual, phone-shot, unpolished content that feels more real and relatable than studio ads.

Log File Analysis

/lɒɡ faɪl əˈnæləsɪs/ · LOG FYLE uh-NAL-ih-sis

Reviewing raw web server log records to see exactly how and when search engine spiders visit your site.

Logistic Regression

/ləˈdʒɪstɪk rɪˈɡrɛʃən/ · luh-JIS-tik ree-GRESH-un

A simple model that predicts the probability of a yes/no outcome.

Logits

/ˈloʊdʒɪts/ · LOH-jits

The raw scores a model produces before they're turned into probabilities.

Logo (Logomark)

/ˈloʊɡoʊ/ · LOH-goh

The symbol or graphic that represents a brand visually.

Long Context

/lɒŋ ˈkɒntɛkst/ · LONG KON-tekst

AI models that can read very large amounts of text at once, like whole books or codebases.

Long Short-Term Memory (LSTM)

/lɒŋ ʃɔːrt tɜːrm/ · LONG SHORT-turm

A specialized type of recurrent neural network designed to remember important information over long sequences without fading.

Long-Tail Keyword

/lɒŋ teɪl ˈkiːwɜːrd/ · LONG-tayl KEE-wurd

A longer, more specific search phrase with lower volume but clearer intent, like 'best SEO agency in Kolkata for hospitals'.

Lookalike Audience

/ˈlʊkəˌlaɪk ˈɔːdiəns/ · LOOK-uh-lyk AW-dee-unss

A new audience of people who resemble your best existing customers.

Looker Studio

/ˈlʊkər ˈstjuːdioʊ/ · LOOK-er STOO-dee-oh

Google's free dashboard tool for turning analytics and ad data into shareable reports.

LoRA (Low-Rank Adaptation)

/ˈlɔːrə/ or /ˌloʊ ˈræŋk/ · LOR-uh / LOH-RANGK

A brilliant technique that lets developers fine-tune massive AI models cheaply by training only a tiny fraction of extra mathematical layers.

Loss Aversion

/lɒs əˈvɜːrʒən/ · LOSS uh-VUR-zhun

People feel the pain of losing something more strongly than the pleasure of gaining the same thing.

Loss Function

/lɒs ˈfʌŋkʃən/ · LOSS FUNGK-shun

A mathematical formula that measures how far off an AI model's prediction was from the actual correct answer.

Loss Leader Pricing

/lɒs ˈliːdər ˈpraɪsɪŋ/ · LOSS LEE-der PRY-sing

Selling an item at a price below its cost to attract crowds of customers who will buy other profitable items once in your store.

Low-Code / No-Code

/loʊ koʊd noʊ koʊd/ · LOH-kohd NOH-kohd

Tools that let people build apps, websites or automations with drag-and-drop instead of writing code.

Loyalty Program

/ˈlɔɪəlti ˈproʊɡræm/ · LOY-ul-tee PROH-gram

A scheme that rewards repeat customers with points, discounts or perks.

Luxury Branding

/ˈlʌkʃəri ˈbrændɪŋ/ · LUK-shuh-ree BRAND-ing

Building a brand around exclusivity, craftsmanship and high prestige.

M

Machine Learning (ML)

/məˈʃiːn ˈlɜːrnɪŋ/ · muh-SHEEN LURN-ing

AI that learns patterns from data instead of being explicitly programmed with rules.

Machine Translation

/məˈʃiːn trænsˈleɪʃən/ · muh-SHEEN trans-LAY-shun

Automatically translating text from one language to another using AI.

Macro Influencer

/ˈmækroʊ ˈɪnfluənsər/ · MAK-roh IN-floo-un-ser

A creator with a large following, typically around 100,000 to 1 million followers.

Malware

/ˈmælwɛər/ · MAL-wair

Any software designed to harm, spy on or take control of computers or websites.

Managed WordPress Hosting

/ˈmænɪdʒd ˈwɜːrdprɛs ˈhoʊstɪŋ/ · MAN-ijd WURD-pres HOH-sting

Hosting built specifically for WordPress, where the provider handles speed, security, updates and backups.

Manual Action

/ˈmænjuəl ˈækʃən/ · MAN-yoo-ul AK-shun

A penalty placed on a website by a human Google reviewer for breaking search quality rules, dropping its rankings.

Markdown

/ˈmɑːrkdaʊn/ · MAHRK-down

A permanent price reduction to clear slow-selling stock.

Marketing Automation

/ˈmɑːrkɪtɪŋ ˌɔːtəˈmeɪʃən/ · MAHR-ki-ting aw-tuh-MAY-shun

Software that sends the right messages to the right people automatically based on their actions.

Marketing Efficiency Ratio (MER)

/ˈmɑːrkɪtɪŋ ɪˈfɪʃənsi ˈreɪʃioʊ/ · MAHR-ki-ting ih-FISH-un-see RAY-shee-oh

Total revenue divided by total marketing spend, a simple whole-business view of ad efficiency.

Marketing Flywheel

/ˈmɑːrkɪtɪŋ ˈflaɪwiːl/ · MAHR-ki-ting FLY-weel

A growth model where happy customers keep bringing in new customers, so momentum builds over time instead of starting fresh each campaign.

Marketing Qualified Lead (MQL)

/ˈmɑːrkɪtɪŋ ˈkwɒlɪfaɪd liːd/ · MAHR-ki-ting KWOL-ih-fyde LEED

A lead that marketing judges ready for sales follow-up, based on interest and fit.

Marketplace Account Health

/ˈmɑːrkɪtpleɪs əˈkaʊnt hɛlθ/ · MAHR-kit-plays uh-KOWNT HELTH

An overall rating of whether a seller is following marketplace rules and serving customers well.

Marketplace Aggregator

/ˈmɑːrkɪtpleɪs ˈæɡrɪˌɡeɪtər/ · MAHR-kit-plays AG-ri-gay-ter

A holding company that acquires multiple profitable, independent Amazon or D2C brands to scale them through shared operations and capital.

Marketplace Fees

/ˈmɑːrkɪtpleɪs fiːz/ · MAHR-kit-plays FEEZ

Charges a marketplace takes from sellers, like commission, closing and shipping fees.

Market Segmentation

/ˈmɑːrkɪt ˌsɛɡmənˈteɪʃən/ · MAHR-kit seg-mun-TAY-shun

Dividing a broad target market into smaller, specific groups of buyers based on shared demographics, lifestyles, or needs.

Masked Language Modeling (MLM)

/mæskt ˈlæŋɡwɪdʒ/ · MASKT LANG-gwij

A training method where random words in a sentence are blanked out and the AI must guess what word fills the blank (used by BERT).

Masstige

/mæˈstiːʒ/ · mass-TEEZH

Products that feel premium but are priced within reach of the mass market.

Master Brand

/ˈmɑːstər brænd/ · MAS-ter BRAND

The dominant corporate brand name that anchors and links an entire portfolio of products together.

Match Types (Broad / Phrase / Exact)

/mætʃ taɪps/ · MATCH TYPES

Settings that control how closely someone's search must match your keyword for your ad to show.

Maximum Retail Price (MRP)

/ˈmæksɪməm ˈriːteɪl praɪs/ · MAK-sih-mum REE-tayl PRYSS

The highest price, including all taxes, at which a packaged product can legally be sold in India.

Media Mix Modeling (MMM)

/ˈmiːdiə mɪks ˈmɒdəlɪŋ/ · MEE-dee-uh MIKS MOD-ul-ing

A statistical method that estimates how much each marketing channel contributed to sales using historical data.

Mega Influencer

/ˈmɛɡə ˈɪnfluənsər/ · MEG-uh IN-floo-un-ser

A creator or celebrity with more than a million followers.

Mega Sale Events (Prime Day, Great Indian Festival, Big Billion Days)

/ˈmɛɡə seɪl ɪˈvɛnts/ · MEG-uh SAYL ih-VENTS

The biggest annual online sale events on marketplaces, when brands see huge traffic and sales spikes.

Membership Economy

/ˈmɛmbərʃɪp ɪˈkɒnəmi/ · MEM-ber-ship ih-KON-uh-mee

Business models where customers pay to belong, like premium memberships, clubs or subscriptions.

Meme Marketing

/miːm ˈmɑːrkɪtɪŋ/ · MEEM MAHR-ki-ting

Using popular internet memes and humour to promote a brand.

Mental Availability

/ˈmɛntəl əˌveɪləˈbɪlɪti/ · MEN-tul uh-vay-luh-BIL-ih-tee

How easily and quickly a customer thinks of your brand when they find themselves in a buying situation.

Merchant Discount Rate (MDR)

/ˈmɜːrtʃənt ˈdɪskaʊnt reɪt/ · MUR-chunt DIS-kownt RAYT

The fee a business pays for accepting card or digital payments.

Merchant of Record (MoR)

/ˈmɜːrtʃənt ɒv ˈrɛkɔːrd/ · MUR-chunt ov REK-ord

The legal entity that is authorized to process the customer's payment and is responsible for sales taxes, refunds, and fraud compliance.

Mere Exposure Effect

/mɪər ɪkˈspoʊʒər ɪˈfɛkt/ · MEER ik-SPOH-zher ih-FEKT

People tend to like things more simply because they've seen them often.

Merge Conflict

/mɜːrdʒ ˈkɒnflɪkt/ · MURJ KON-flikt

When two people change the same part of a file and Git can't automatically combine the edits.

Message Queue

/ˈmɛsɪdʒ kjuː/ · MES-ij KYOO

A temporary holding bin that stores data messages until receiver software programs are ready to process them.

Meta Ad Library

/ˈmɛtə æd ˈlaɪbrəri/ · MET-uh AD LY-bruh-ree

A public database where anyone can see the ads currently running on Facebook and Instagram.

Meta Description

/ˈmɛtə dɪˈskrɪpʃən/ · MET-uh dih-SKRIP-shun

The short summary of a page that often appears under the title in search results.

Meta Robots Tag

/ˈmɛtə ˈroʊbɒts tæɡ/ · MET-uh ROH-bots TAG

A piece of code in the head of a webpage telling search engines whether they are allowed to index that specific page or follow its links.

Micro-Frontends

/ˈmaɪkroʊ ˈfrʌntɛndz/ · MY-kroh FRUNT-endz

Splitting a large website's interface into independent parts built by different teams.

Micro-Fulfillment Center (MFC)

/ˈmaɪkroʊ fʊlˈfɪlmənt/ · MY-kroh ful-FIL-munt

A small, automated mini-warehouse located inside densely populated cities to enable rapid 10-to-30-minute quick-commerce deliveries.

Micro Influencer

/ˈmaɪkroʊ ˈɪnfluənsər/ · MY-kroh IN-floo-un-ser

A creator with a smaller but engaged following, usually around 10,000 to 100,000 followers.

Microservices

/ˈmaɪkroʊˌsɜːrvɪsɪz/ · MY-kroh-sur-vi-siz

An architectural style where a large software app is broken down into small, independent, specialized pieces.

Middleware

/ˈmɪdəlˌwɛər/ · MID-ul-wair

Software glue that bridges different programs, databases, or operating systems together so they can exchange information.

Minification

/ˌmɪnɪfɪˈkeɪʃən/ · min-ih-fih-KAY-shun

Shrinking code files by removing spaces, comments and unnecessary characters so they load faster.

Minimum Advertised Price (MAP)

/ˈmɪnɪməm ˈædvərˌtaɪzd praɪs/ · MIN-ih-mum AD-ver-tyzd PRYSS

A contract rule where a manufacturer forbids retailers from advertising a product below a set minimum price.

Misrepresentation Suspension (Merchant Center)

/ˌmɪsˌrɛprɪzɛnˈteɪʃən/ · mis-rep-rih-zen-TAY-shun

Google suspending a store's product listings because it doesn't trust the business information or claims.

Mission Statement

/ˈmɪʃən ˈsteɪtmənt/ · MISH-un STAYT-munt

A concise public sentence explaining what an organization does, who it serves, and how it delivers value every day.

Mixed Content

/mɪkst ˈkɒntɛnt/ · MIKST KON-tent

A secure (HTTPS) page loading some files over insecure HTTP, causing warnings or broken elements.

Mixture of Experts (MoE)

/ˈmɪkstʃər ɒv ˈɛkspɜːrts/ · MIKS-chur ov EK-sperts

An advanced AI architecture that routes different questions to different specialized sub-networks, keeping the model fast while expanding its knowledge.

MLOps

/ˌɛm ˈɛl ɒps/ · EM-EL-ops

Practices and tools for reliably deploying and maintaining machine learning models in production.

Mobile-First Indexing

/ˈmoʊbəl fɜːrst ˈɪndɛksɪŋ/ · MOH-bul FIRST in-dek-sing

Google's standard practice of looking at and ranking the mobile version of a website rather than the desktop version.

Model Card

/ˈmɒdəl kɑːrd/ · MOD-ul KAHRD

A document describing what an AI model does, how it was trained and its known limitations.

Model Checkpoint

/ˈmɒdəl ˈtʃɛkpɔɪnt/ · MOD-ul CHEK-poynt

A saved snapshot of an AI model's mathematical weights taken at a specific point during the training process.

Model Collapse

/ˈmɒdəl kəˈlæps/ · MOD-ul kuh-LAPS

When AI models trained on too much AI-generated content get worse and less diverse over time.

Model Context Protocol (MCP)

/ˈmɒdəl ˈkɒntɛkst ˈproʊtəkɒl/ · MOD-ul KON-tekst PROH-tuh-kol

An open standard that lets AI assistants connect to apps and data sources in a consistent way.

Model Drift / Concept Drift

/ˈmɒdəl drɪft/ · MOD-ul DRIFT

The gradual decline in an AI model's prediction accuracy over time because real-world customer behaviors and language have changed.

Model Routing

/ˈmɒdəl ˈruːtɪŋ/ · MOD-ul ROO-ting

Automatically sending each task to the most suitable AI model, cheap ones for easy jobs and powerful ones for hard jobs.

Moment Marketing

/ˈmoʊmənt ˈmɑːrkɪtɪŋ/ · MOH-munt MAHR-ki-ting

Creating quick, timely content around trending events, festivals, cricket matches or viral news.

Monolith

/ˈmɒnəlɪθ/ · MON-uh-lith

A traditional software application where all features, database connections, and user interfaces are bundled into one single giant codebase.

Monolithic Brand

/ˌmɒnəˈlɪθɪk brænd/ · mon-uh-LITH-ik BRAND

A company that uses one single brand name for everything it sells across all markets (like Apple, FedEx, or Virgin).

Moodboard

/ˈmuːdbɔːrd/ · MOOD-bord

A visual collage of images, colors, textures, and typography used by designers to establish the visual vibe of a project.

Multi-Agent System

/ˈmʌlti ˈeɪdʒənt ˈsɪstəm/ · MUL-tee AY-junt SIS-tum

Several AI agents with different roles working together on a task.

Multi-Armed Bandit (MAB)

/ˈmʌlti ɑːrmd ˈbændɪt/ · MUL-tee-armd BAN-dit

An algorithmic decision-making method that balances testing new unknown options (exploration) while picking the best known winner (exploitation).

Multi-Channel Selling

/ˈmʌlti ˈtʃænəl ˈsɛlɪŋ/ · MUL-tee CHAN-ul SEL-ing

Selling the same products across several platforms, like your website, Amazon, Flipkart and Instagram.

Multimodal Model

/ˌmʌltiˈmoʊdəl ˈmɒdəl/ · mul-tee-MOH-dul MOD-ul

An AI model that can understand and generate more than one type of content, like text, images and audio.

Multi-Tenancy

/ˈmʌlti ˈtɛnənsi/ · MUL-tee TEN-un-see

One software system serving many customers, with each customer's data kept separate.

Multivariate Testing (MVT)

/ˌmʌltiˈvɛəriət ˈtɛstɪŋ/ · mul-tee-VAIR-ee-it TEST-ing

Testing multiple combinations of page elements (like headlines, images, and buttons) at the same time to see which mix works best.

Mutual TLS (mTLS)

/ˈmjuːtʃuəl ˌtiː ɛl ˈɛs/ · MYOO-choo-ul TEE-EL-ES

A two-way security handshake where both the user and the server verify each other's identity using cryptographic certificates.

N

Named Entity Recognition (NER)

/neɪmd ˈɛntɪti ˌrɛkəɡˈnɪʃən/ · NAYMD EN-tih-tee rek-ug-NISH-un

AI that finds and labels names of people, brands, places and other entities in text.

Nameserver

/ˈneɪmˌsɜːrvər/ · NAYM-sur-ver

The server that holds a domain's DNS settings and tells the internet where to find it.

Nano Influencer

/ˈnænoʊ ˈɪnfluənsər/ · NAN-oh IN-floo-un-ser

An everyday creator with a small following, roughly 1,000 to 10,000 followers, often very trusted locally.

Native Advertising

/ˈneɪtɪv ˈædvərtaɪzɪŋ/ · NAY-tiv AD-ver-ty-zing

Paid ads designed to match the look and feel of the platform they appear on, like sponsored articles.

Natural Language Processing (NLP)

/ˈnætʃərəl ˈlæŋɡwɪdʒ/ · NACH-er-ul LANG-gwij

The subfield of artificial intelligence dedicated to enabling computers to understand, interpret, and generate human language.

Negative Keywords

/ˈnɛɡətɪv ˈkiːwɜːrdz/ · NEG-uh-tiv KEE-wurdz

Search terms you block so your ads don't show for irrelevant searches.

Net Brand Reputation (NBR)

/nɛt brænd ˌrɛpjʊˈteɪʃən/ · NET BRAND rep-yoo-TAY-shun

A score measuring the overall public sentiment toward a brand by subtracting negative online mentions from positive ones.

Net Payment Terms (Net 30 / Net 60)

/nɛt ˈpeɪmənt tɜːrmz/ · NET PAY-munt TURMZ

A business invoice agreement allowing wholesale buyers to pay for their order 30 or 60 days after receiving the products.

Net Promoter Score (NPS)

/nɛt prəˈmoʊtər skɔːr/ · NET pruh-MOH-ter SKOR

A score measuring how likely customers are to recommend a brand to their friends or colleagues on a scale of -100 to +100.

Network Address Translation (NAT)

/ˈnɛtwɜːrk ˈædrɛs trænsˈleɪʃən/ · NET-wurk AD-res trans-LAY-shun

A way for many devices on a private network to share one public internet address.

Neural Network

/ˈnjʊərəl ˈnɛtwɜːrk/ · NYOOR-ul NET-wurk

A computing system loosely inspired by the brain, made of layers of connected 'neurons' that learn from data.

New-to-Brand (NTB) Metrics

/njuː tuː brænd/ · NYOO-too-BRAND

Amazon data showing how many ad-driven purchases came from customers who hadn't bought your brand recently.

Next Best Action (NBA)

/nɛkst bɛst ˈækʃən/ · NEKST BEST AK-shun

AI that decides the most useful next message or offer for each customer.

Next-Gen Image Formats (WebP / AVIF)

/wɛb piː/ /ˈeɪvɪf/ · WEB-pee / AY-vif

Modern image file types that look as good as JPG or PNG but are much smaller.

Niche Marketing

/niːʃ ˈmɑːrkɪtɪŋ/ · NEESH MAHR-ki-ting

Focusing all marketing efforts on a small, highly defined, and specialized slice of the market.

Noarchive Tag

/noʊ ˈɑːrkaɪv tæɡ/ · NOH-ar-kyve TAG

An HTML instruction telling search engines not to save or show a cached backup copy of a webpage.

No-Cost EMI

/noʊ kɒst ˌiː ɛm ˈaɪ/ · NOH-KOST EE-EM-EYE

Paying for a purchase in monthly instalments without extra cost, with the interest absorbed by the seller or brand.

Nofollow Link

/noʊ ˈfɒloʊ lɪŋk/ · NOH-fol-oh LINK

A link with an attribute telling search engines not to pass ranking power or endorse the linked page.

Noindex Tag

/noʊ ˈɪndɛks tæɡ/ · NOH-in-deks TAG

A code tag instructing search engines never to include a specific webpage in search results.

Non-Delivery Report (NDR)

/nɒn dɪˈlɪvəri rɪˈpɔːrt/ · NON dih-LIV-er-ee ree-PORT

A courier notice that a delivery attempt failed, like when the customer wasn't home.

NoSQL Database

/noʊ ˈsiːkwəl ˈdeɪtəbeɪs/ · NOH-see-kwul DAY-tuh-base

A modern database designed to handle unstructured, dynamic, and massive volumes of data without rigid table structures (like MongoDB).

Nostalgia Marketing

/nɒˈstældʒə ˈmɑːrkɪtɪŋ/ · nos-TAL-juh MAHR-ki-ting

Using memories of the past, like retro designs or old ads, to create warm feelings toward a brand.

O

OAuth 2.0

/ˌoʊ ˈɔːθ tuː dɒt ˈzɪəroʊ/ · OH-awth TOO-dot-ZEER-oh

A security protocol that lets users give one app access to their information in another app without sharing their password.

Object Detection

/ˈɒbdʒɪkt dɪˈtɛkʃən/ · OB-jekt dih-TEK-shun

AI that finds and labels objects in an image with boxes around them.

Object Relational Mapping (ORM)

/ˈɒbdʒɪkt rɪˈleɪʃənəl ˈmæpɪŋ/ · OB-jekt ree-LAY-shun-ul MAP-ing

A tool that lets developers work with database records as normal code objects instead of writing raw SQL.

Object Storage

/ˈɒbdʒɪkt ˈstɔːrɪdʒ/ · OB-jekt STOR-ij

Cheap, scalable cloud storage for files like images, videos and backups.

Observability

/əbˌzɜːrvəˈbɪlɪti/ · ub-zer-vuh-BIL-ih-tee

How easily engineers can diagnose the internal state and root causes of system bugs using logs, metrics, and distributed traces.

Offline Conversion Import

/ˈɒflaɪn kənˈvɜːrʒən ˈɪmpɔːrt/ · OF-lyne kun-VUR-zhun IM-port

Sending sales that happen offline, like phone or in-store deals, back to ad platforms to measure and optimise ads.

Omnichannel Marketing

/ˈɒmnitʃænəl ˈmɑːrkɪtɪŋ/ · OM-nee-chan-ul MAHR-ki-ting

Giving customers a connected, consistent experience across every channel they use with your brand.

Omnichannel Retailing

/ˈɒmnitʃænəl ˈriːteɪlɪŋ/ · OM-nee-chan-ul REE-tay-ling

Unifying all shopping channels—website, mobile app, physical store, and marketplaces—so customer profiles and inventory are completely synchronized.

Omnipresence

/ˌɒmnɪˈprɛzəns/ · om-nih-PREZ-unss

The state of being everywhere at once, making a brand appear unavoidable across digital and physical worlds.

On-Device AI (NPU / AI PC)

/ɒn dɪˈvaɪs ˌeɪ ˈaɪ/ · on-dih-VYSE AY-EYE

AI features that run directly on your phone or laptop instead of in the cloud.

One-Click Checkout

/wʌn klɪk ˈtʃɛkaʊt/ · WUN-klik CHEK-owt

A checkout process that lets returning shoppers complete a purchase with a single tap, using stored shipping and credit card info.

On-Shelf Availability (OSA)

/ɒn ʃɛlf əˌveɪləˈbɪlɪti/ · ON-SHELF uh-vay-luh-BIL-ih-tee

Whether your product is actually in stock and buyable when shoppers look for it, especially across quick-commerce dark stores.

On-Site Search

/ɒn saɪt sɜːrtʃ/ · ON-syte SURCH

The search bar on an online store that helps shoppers find products.

Open Graph (OG) Tags

/ˈoʊpən ɡræf tæɡz/ · OH-pun GRAF TAGZ

Code snippets that control how a webpage looks with image, title, and description when shared on social media like Facebook and LinkedIn.

OpenID Connect (OIDC) & SAML

/ˈoʊpən aɪ diː kəˈnɛkt/ · OH-pun EYE-DEE kuh-NEKT

Standards that make 'Sign in with Google' and company single sign-on work.

Open Network for Digital Commerce (ONDC)

/ˌoʊ ɛn diː ˈsiː/ · OH-EN-DEE-SEE

An Indian government-backed open network that lets buyers and sellers transact across different apps.

Open Rate

/ˈoʊpən reɪt/ · OH-pun RAYT

The percentage of recipients who opened your email.

Open-Source License

/ˈoʊpən sɔːrs ˈlaɪsəns/ · OH-pun SORS LY-sunss

The legal terms that say how free software can be used, changed and shared.

Open-Weights Model

/ˈoʊpən weɪts ˈmɒdəl/ · OH-pun WAYTS MOD-ul

An AI model whose trained weights are publicly downloadable so anyone can run or fine-tune it.

Optical Character Recognition (OCR)

/ˈɒptɪkəl ˈkærəktər ˌrɛkəɡˈnɪʃən/ · OP-tih-kul KAR-ik-ter rek-ug-NISH-un

Technology that reads text from images or scanned documents.

Optimization Score (Google Ads)

/ˌɒptɪmaɪˈzeɪʃən skɔːr/ · op-ti-my-ZAY-shun SKOR

Google's 0–100% rating of how well your account follows its recommendations.

Order Defect Rate (ODR)

/ˈɔːrdər ˈdiːfɛkt reɪt/ · OR-der DEE-fekt RAYT

Amazon's measure of how many orders had problems like negative feedback or claims.

Order Fulfillment

/ˈɔːrdər fʊlˈfɪlmənt/ · OR-der ful-FIL-munt

Everything that happens after an order is placed until it reaches the customer.

Order Management System (OMS)

/ˈɔːrdər ˈmænɪdʒmənt/ · OR-der MAN-ij-munt

Software that tracks and routes customer orders from the moment they are placed online until they arrive at the customer's door.

Organic Reach

/ɔːrˈɡænɪk riːtʃ/ · or-GAN-ik REETCH

How many people see your social post without paid promotion.

Orphan Page

/ˈɔːrfən peɪdʒ/ · OR-fun PAYJ

A page on your site that no other page links to, so visitors and search engines struggle to find it.

OSI Model

/ˌoʊ ɛs ˈaɪ ˈmɒdəl/ · OH-ES-EYE MOD-ul

A seven-layer model describing how data travels from one computer to another over a network.

Out of Stock (OOS)

/aʊt ɒv stɒk/ · OWT ov STOK

When a product is completely sold out and unavailable for purchase in a store or warehouse.

Overfitting

/ˌoʊvərˈfɪtɪŋ/ · OH-ver-fit-ing

When an AI model memorizes its training data so perfectly that it fails to perform well on new, real-world data.

Overselling

/ˌoʊvərˈsɛlɪŋ/ · OH-ver-sel-ing

Selling more units than you actually have in stock.

OWASP Top 10

/ˈoʊwɒsp tɒp tɛn/ · OH-wasp TOP TEN

A well-known list of the ten most critical web application security risks.

Owned Community Platform

/oʊnd kəˈmjuːnɪti ˈplætfɔːrm/ · OHND kuh-MYOO-nih-tee PLAT-form

A community space the brand controls, like its own app, forum or Discord, instead of relying on social media.

Owned Media

/oʊnd ˈmiːdiə/ · OHND MEE-dee-uh

Channels a brand controls itself, like its website, app, blog, email list and social profiles.

P

Packaging Design

/ˈpækɪdʒɪŋ dɪˈzaɪn/ · PAK-ij-ing dih-ZYNE

Designing a product's box, label or wrapper to protect it, inform buyers and stand out.

Packing Slip

/ˈpækɪŋ slɪp/ · PAK-ing SLIP

A printed paper sheet inside a shipping box listing all the items, quantities, and SKU numbers included in that package.

Page Builder (e.g., Elementor)

/peɪdʒ ˈbɪldər/ · PAYJ BIL-der

A drag-and-drop tool for designing website pages visually without code.

Page Speed

/peɪdʒ spiːd/ · PAYJ SPEED

The amount of time it takes for a full webpage to load on a visitor's screen.

Page with Redirect (GSC)

/peɪdʒ wɪð ˌriːdaɪˈrɛkt/ · PAYJ with ree-dy-REKT

A URL that redirects elsewhere, so Google indexes the destination instead—usually expected.

Paid Media

/peɪd ˈmiːdiə/ · PAYD MEE-dee-uh

Advertising space a brand pays for, such as social ads, search ads and TV.

Parameter

/pəˈræmɪtər/ · puh-RAM-ih-ter

The internal mathematical numbers (weights and biases) that a neural network adjusts during training to learn and store knowledge.

Parasocial Relationship

/ˌpærəˈsoʊʃəl rɪˈleɪʃənʃɪp/ · pair-uh-SOH-shul ree-LAY-shun-ship

The one-sided sense of personal connection fans feel with creators, celebrities or brand characters.

Parent Brand

/ˈpɛərənt brænd/ · PAIR-unt BRAND

The primary corporate entity that owns, funds, and manages a family of subsidiary brands or product lines.

Parent-Child Variation

/ˈpɛərənt tʃaɪld ˌvɛəriˈeɪʃən/ · PAIR-unt CHYLD vair-ee-AY-shun

Grouping product versions like sizes or colours under one listing on a marketplace.

Partnership Ads (Creator Whitelisting)

/ˈpɑːrtnərʃɪp ædz/ · PAHRT-ner-ship ADZ

Running paid ads from a creator's account (with their permission) so the ad looks like it comes from them.

Passkeys (FIDO2 / WebAuthn)

/ˈpæskiːz/ · PASS-keez

A password-free way to log in using your fingerprint, face or device PIN.

Patch Management

/pætʃ ˈmænɪdʒmənt/ · PATCH MAN-ij-munt

Regularly installing software updates that fix bugs and security holes.

Path Exploration (GA4)

/pæθ ˌɛkspləˈreɪʃən/ · PATH eks-pluh-RAY-shun

A GA4 report showing the sequence of pages or actions users take before or after a chosen step.

Payback Period (CAC Payback)

/ˈpeɪbæk ˈpɪəriəd/ · PAY-bak PEER-ee-ud

How long it takes to earn back the cost of acquiring a customer.

Payment Aggregator (PA)

/ˈpeɪmənt ˈæɡrɪɡeɪtər/ · PAY-munt AG-rih-gay-ter

A company that lets online businesses accept many payment methods through one integration.

Payment Declined (Bank Decline Codes)

/ˈpeɪmənt dɪˈklaɪnd/ · PAY-munt dih-KLYND

A card or online payment rejected by the bank or payment system.

Payment Gateway

/ˈpeɪmənt ˈɡeɪtweɪ/ · PAY-munt GAYT-way

The secure software service that processes customer credit cards, UPI, and debit payments at online checkout.

Payment Link

/ˈpeɪmənt lɪŋk/ · PAY-munt LINK

A shareable link that lets a customer pay you online without a website checkout.

Payment Success Rate

/ˈpeɪmənt səkˈsɛs reɪt/ · PAY-munt suk-SES RAYT

The percentage of payment attempts that go through successfully.

PCI-DSS Compliance

/ˌpiː siː ˈaɪ ˌdiː ɛs ˈɛs/ · PEE-SEE-EYE DEE-ES-ES

Mandatory international security standards that any business handling credit card information must follow to prevent data theft.

Peak-End Rule

/piːk ɛnd ruːl/ · PEEK-END ROOL

People judge an experience mainly by its best or worst moment and how it ended.

Penetration Testing (Pen Test)

/ˌpɛnɪˈtreɪʃən ˈtɛstɪŋ/ · pen-ih-TRAY-shun TEST-ing

An authorized simulated cyberattack performed on a company's computer system to evaluate its security vulnerabilities.

Perceptual Mapping

/pərˈsɛptʃuəl ˈmæpɪŋ/ · per-SEP-choo-ul MAP-ing

A visual graph plotting how customers perceive competing brands along two key axes, like Price vs Quality.

Performance Marketing

/pərˈfɔːrməns ˈmɑːrkɪtɪŋ/ · per-FOR-munss MAHR-ki-ting

Marketing where you pay for and judge results by measurable actions like clicks, leads or sales.

Performance Max (PMax)

/pərˈfɔːrməns mæks/ · per-FOR-munss MAKS

A Google Ads campaign type that uses AI to run your ads across Search, YouTube, Display, Gmail, Maps and Shopping from one setup.

Perplexity

/pərˈplɛksɪti/ · per-PLEK-sih-tee

A mathematical score measuring how surprised or confused an AI language model is by a piece of text—lower scores mean better comprehension.

Personal Branding

/ˈpɜːrsənəl ˈbrændɪŋ/ · PUR-suh-nul BRAND-ing

Shaping how others see you professionally, like a brand.

PESO Model

/ˈpeɪsoʊ ˈmɒdəl/ · PAY-soh MOD-ul

A framework combining Paid, Earned, Shared and Owned media into one plan.

Phishing

/ˈfɪʃɪŋ/ · FISH-ing

Fake emails, messages or websites that trick people into giving passwords, money or data.

Phygital

/ˈfɪdʒɪtəl/ · FIJ-ih-tul

Blending physical and digital experiences, like QR codes on packaging or AR in stores.

Physical Availability

/ˈfɪzɪkəl əˌveɪləˈbɪlɪti/ · FIZ-ih-kul uh-vay-luh-BIL-ih-tee

How easy it is for a customer to physically or digitally find and buy your product when they want it.

Pick and Pack

/pɪk ænd pæk/ · PIK and PAK

The warehouse process of locating the correct items off shelves (picking) and putting them into shipping boxes (packing).

Pillar Page

/ˈpɪlər peɪdʒ/ · PIL-er PAYJ

A long, comprehensive page covering a broad topic, linking out to more detailed related articles.

Pillars (Brand Pillars)

/ˈpɪlərz/ · PIL-erz

The foundational values and principles (usually 3 to 5) that define what a company stands for and guide its actions.

Pincode Serviceability

/ˈpɪnkoʊd ˌsɜːrvɪsəˈbɪlɪti/ · PIN-kohd sur-vis-uh-BIL-ih-tee

Whether a courier can deliver to a customer's Indian postal code, and with what options.

Pixel Event Match Quality (EMQ)

/ɪˈvɛnt mætʃ ˈkwɒlɪti/ · ih-VENT MATCH KWOL-ih-tee

Meta's 0–10 score showing how well your tracked events can be matched to real Meta users.

Pixel / Tag Not Firing

/ˈpɪksəl nɒt ˈfaɪərɪŋ/ · PIK-sul NOT FY-ring

Your tracking code isn't sending data, so conversions go unrecorded.

Pixel (Tracking Pixel)

/ˈpɪksəl/ · PIK-sul

A small piece of code on a website that reports visits and actions back to an ad or analytics platform.

Place Branding

/pleɪs ˈbrændɪŋ/ · PLAYSS BRAND-ing

Branding a city, region or country to attract tourists, investors or talent.

Platform Engineering

/ˈplætfɔːrm ˌɛndʒɪˈnɪərɪŋ/ · PLAT-form en-jih-NEER-ing

Building internal tools and self-service systems so developers can ship software easily.

Plugin (CMS Extension)

/ˈplʌɡɪn/ · PLUG-in

An add-on that gives a website or app extra features.

Point of Purchase (POP) Display

/pɔɪnt ɒv ˈpɜːrtʃəs/ · POYNT ov PUR-chus

Promotional displays placed where customers decide to buy, like near a store checkout.

Pop-Up Store

/ˈpɒp ʌp stɔːr/ · POP-up STOR

A temporary shop or brand space set up for days or weeks to create buzz.

Positioning Statement

/pəˈzɪʃənɪŋ/ · puh-ZISH-un-ing

A concise internal sentence defining who a brand serves, what unique problem it solves, and why it is better than competitors.

Post-Mortem (Blameless Review)

/poʊst ˈmɔːrtəm/ · POHST MOR-tum

A review after an incident to understand what went wrong and how to prevent it, without blaming individuals.

Post-Quantum Cryptography (PQC)

/poʊst ˈkwɒntəm krɪpˈtɒɡrəfi/ · POHST KWON-tum krip-TOG-ruh-fee

New encryption methods designed to stay secure even against future quantum computers.

Post-training

/poʊst ˈtreɪnɪŋ/ · POHST-tray-ning

The training stages after pre-training that make a model helpful, safe and good at following instructions.

PPC Audit

/ˌpiː piː ˈsiː ˈɔːdɪt/ · PEE-PEE-SEE AW-dit

A comprehensive review of an advertising account to identify wasted budget, bad keywords, and growth opportunities.

Precision and Recall

/prɪˈsɪʒən ænd rɪˈkɔːl/ · pree-SIZH-un and ree-KAWL

Twin metrics evaluating whether an AI's answers were strictly accurate (Precision) and whether it found all possible correct answers (Recall).

Predictive Analytics

/prɪˈdɪktɪv ˌænəˈlɪtɪks/ · prih-DIK-tiv an-uh-LIT-iks

Using data and models to forecast what is likely to happen next.

Predictive Metrics (GA4)

/prɪˈdɪktɪv ˈmɛtrɪks/ · prih-DIK-tiv MET-riks

GA4's AI estimates of which users are likely to purchase, churn or spend a certain amount.

Premiumization

/ˌpriːmiəmaɪˈzeɪʃən/ · pree-mee-um-ih-ZAY-shun

Consumers trading up to higher-quality, more expensive versions of everyday products.

Premium Pricing Strategy

/ˈpriːmiəm ˈpraɪsɪŋ/ · PREE-mee-um PRY-sing

Pricing a product higher than competitors to signal superior luxury, status, and craftsmanship.

Pre-Order

/priː ˈɔːrdər/ · PREE-or-der

Letting customers order and pay for a product before it's available.

Prepaid Order Incentive

/ˌpriːˈpeɪd ˈɔːrdər ɪnˈsɛntɪv/ · pree-PAYD OR-der in-SEN-tiv

A discount or perk offered to customers who pay online instead of choosing Cash on Delivery.

Pre-training

/priː ˈtreɪnɪŋ/ · pree-TRAY-ning

The first, massive training phase where a model learns general knowledge from huge amounts of data.

Price Elasticity of Demand

/praɪs ˌɛlæˈstɪsɪti/ · PRYSS el-as-TIS-ih-tee

A mathematical measure of how sensitive customers are to buying a product when its price changes.

Price Parity

/praɪs ˈpærɪti/ · PRYSS PAIR-ih-tee

Keeping the same price for a product across your website and different marketplaces.

Print on Demand (POD)

/prɪnt ɒn dɪˈmænd/ · PRINT on dih-MAND

Products like t-shirts or mugs that are printed only after a customer orders them.

Private Label (Store Brand)

/ˈpraɪvɪt ˈleɪbəl/ · PRY-vit LAY-bul

Products sold under a retailer's own brand name instead of a manufacturer's brand.

Product Bundle Builder

/ˈprɒdʌkt ˈbʌndəl ˈbɪldər/ · PROD-ukt BUN-dul BIL-der

A tool letting shoppers create their own product sets for a special price.

Product Description

/ˈprɒdʌkt dɪˈskrɪpʃən/ · PROD-ukt dih-SKRIP-shun

The text on a product page explaining what it is, its features and why it's worth buying.

Product Detail Page (PDP)

/ˈprɒdʌkt dɪˈteɪl peɪdʒ/ · PROD-ukt dih-TAYL PAYJ

The dedicated webpage on an eCommerce site where customers view photos, read specifications, see reviews, and click 'Add to Cart'.

Product Feed

/ˈprɒdʌkt fiːd/ · PROD-ukt FEED

A data file listing all your products and their details, sent to ad and shopping platforms.

Product Information Management (PIM)

/ˈprɒdʌkt ˌɪnfərˈmeɪʃən/ · PROD-ukt in-fer-MAY-shun

A central database used by businesses to collect, organize, and push clean product descriptions and photos to all websites and marketplaces.

Product Listing Page (PLP)

/ˈprɒdʌkt ˈlɪstɪŋ peɪdʒ/ · PROD-ukt LIST-ing PAYJ

The category or search results page on an online store that displays a grid of multiple products with photos and prices.

Product-Market Fit (PMF)

/ˈprɒdʌkt ˈmɑːrkɪt fɪt/ · PROD-ukt MAHR-kit FIT

The sweet spot where a product successfully satisfies a real, strong market demand and customers buy it eagerly.

Product Placement

/ˈprɒdʌkt ˈpleɪsmənt/ · PROD-ukt PLAYSS-munt

Paying to have your product shown or used in films, TV shows, web series or videos.

Product Recommendation Engine

/ˈprɒdʌkt ˌrɛkəmɛnˈdeɪʃən ˈɛndʒɪn/ · PROD-ukt rek-uh-men-DAY-shun EN-jin

Software that suggests products a shopper is likely to want.

Product Targeting (ASIN Targeting)

/ˈprɒdʌkt ˈtɑːrɡɪtɪŋ/ · PROD-ukt TAHR-git-ing

Showing your Amazon ads on specific competitor or complementary product pages.

Product Taxonomy

/ˈprɒdʌkt tækˈsɒnəmi/ · PROD-ukt tak-SON-uh-mee

The way products are organised into categories and sub-categories.

Programmatic Advertising

/ˌproʊɡrəˈmætɪk ˈædvərtaɪzɪŋ/ · proh-gruh-MAT-ik AD-ver-ty-zing

Buying digital ad space automatically through software instead of negotiating with each website.

Progressive Web App (PWA)

/prəˈɡrɛsɪv wɛb æp/ · pruh-GRES-iv WEB AP

A website that can work like an app, with offline use, home-screen install and push notifications.

Prompt Caching

/prɒmpt ˈkæʃɪŋ/ · PROMPT KASH-ing

Reusing parts of a long prompt that repeat across requests so AI responses are faster and cheaper.

Prompt Engineering

/prɒmpt ˌɛndʒɪˈnɪərɪŋ/ · PROMPT en-jih-NEER-ing

The art and science of structuring, wording, and refining input text to get the most accurate and high-quality results from an AI model.

Prompt Injection

/prɒmpt ɪnˈdʒɛkʃən/ · PROMPT in-JEK-shun

Sneaking hidden instructions into content so an AI follows the attacker instead of the user.

Propensity Modeling

/prəˈpɛnsɪti ˈmɒdəlɪŋ/ · pruh-PEN-sih-tee MOD-ul-ing

Predicting how likely each customer is to take an action, like buying, churning or clicking.

Proxy Server

/ˈprɒksi ˈsɜːrvər/ · PROK-see SUR-ver

A middle server that sends web requests on your behalf, hiding or filtering your traffic.

Pruning (Model Pruning)

/ˈpruːnɪŋ/ · PROON-ing

Removing unnecessary, weak connections and neurons from a neural network to make it smaller and faster without hurting accuracy.

Psychographic Segmentation

/ˌsaɪkəˈɡræfɪk ˌsɛɡmənˈteɪʃən/ · sy-kuh-GRAF-ik seg-mun-TAY-shun

Grouping consumers based on their personality traits, values, political views, lifestyles, and opinions.

Public Key Infrastructure (PKI)

/ˈpʌblɪk kiː ˈɪnfrəˌstrʌktʃər/ · PUB-lik KEE IN-fruh-struk-chur

The worldwide system of digital certificates and encryption keys that secures internet browsing and proves website ownership.

Public Relations (PR)

/ˈpʌblɪk rɪˈleɪʃənz/ · PUB-lik ree-LAY-shunz

The practice of managing a company's public image and getting free media coverage through newspapers, magazines, and TV.

Pull Request (PR)

/pʊl rɪˈkwɛst/ · PUL ree-KWEST

A request to merge your code changes into the main project, usually with a review.

Purchase Frequency

/ˈpɜːrtʃəs ˈfriːkwənsi/ · PUR-chus FREE-kwun-see

How often, on average, a customer buys from you in a given period.

Purpose-Washing (Woke-Washing)

/ˈpɜːrpəs ˈwɒʃɪŋ/ · PUR-pus WOSH-ing

When a brand claims to support a social cause in its marketing but doesn't act on it.

Q

Quality Check (QC) on Returns

/ˈkwɒlɪti tʃɛk/ · KWOL-ih-tee CHEK

Inspecting returned items to confirm their condition before refunding or restocking.

Quantization

/ˌkwɒntɪˈzeɪʃən/ · kwon-tih-ZAY-shun

Compressing an AI model's math from large numbers (like 16-bit) down to smaller numbers (like 4-bit) to run fast on smaller chips with minimal quality loss.

Query Fan-Out

/ˈkwɪəri fæn aʊt/ · KWEER-ee FAN-owt

When an AI search breaks your question into many smaller searches behind the scenes to build its answer.

Query String

/ˈkwɪəri strɪŋ/ · KWEER-ee STRING

The part of a URL after a question mark that passes parameters and data to the webpage (e.g., ?source=email).

Quick Commerce Advertising

/kwɪk ˈkɒmɜːrs ˈædvərtaɪzɪŋ/ · KWIK KOM-ers AD-ver-ty-zing

Ads inside fast-delivery apps like Blinkit, Zepto and Swiggy Instamart to win visibility when people shop.

Quick Commerce (Q-Commerce)

/kwɪk ˈkɒmɜːrs/ · KWIK KOM-ers

Ultra-fast eCommerce delivery services that deliver groceries and essentials to customers in under 10 to 30 minutes.

R

Race Condition

/reɪs kənˈdɪʃən/ · RAYSS kun-DISH-un

A software bug where two computer actions happen at the exact same time, producing unexpected and broken results.

Random Forest

/ˈrændəm ˈfɒrɪst/ · RAN-dum FOR-ist

A model that combines many decision trees and averages their answers for more reliable predictions.

Ransomware

/ˈrænsəmwɛər/ · RAN-sum-wair

Malicious software that locks or steals your files and demands payment to release them.

Rate Limit Exceeded (API Quota Errors)

/reɪt ˈlɪmɪt/ · RAYT LIM-it

An error saying you've used up your allowed number of requests to a platform's API for now.

Rate Limiting

/reɪt ˈlɪmɪtɪŋ/ · RAYT LIM-ih-ting

Restricting how many times a user or computer can access an online service or API within a specific period.

Reach

/riːtʃ/ · REETCH

The total number of unique individual people who were exposed to an ad or content at least once.

Reach and Frequency Buying

/riːtʃ ænd ˈfriːkwənsi/ · REECH and FREE-kwun-see

Booking ads in advance to reach a planned number of people a set number of times at a fixed price.

Real-Time Bidding (RTB)

/ˈriːəl taɪm ˈbɪdɪŋ/ · REEL-tyme BID-ing

An instant auction for each ad view that happens in milliseconds while a web page loads.

Reasoning Models (Test-Time Compute)

/ˈriːzənɪŋ ˈmɒdəlz/ · REE-zun-ing MOD-ulz

AI models that 'think' through problems step by step before answering, improving accuracy on hard tasks.

Reason to Believe (RTB)

/ˈriːzən tuː bɪˈliːv/ · REE-zun too bih-LEEV

The tangible facts, features, or data that prove a brand's bold marketing claims are actually true.

Rebranding

/ˌriːˈbrændɪŋ/ · ree-BRAND-ing

Changing a brand's name, identity or positioning significantly.

Reciprocity Principle

/ˌrɛsɪˈprɒsɪti ˈprɪnsəpəl/ · res-ih-PROS-ih-tee PRIN-sih-pul

People feel obliged to return a favour, so giving something first encourages them to respond.

Recommended Events (Ecommerce)

/ˌrɛkəˈmɛndɪd ɪˈvɛnts/ · rek-uh-MEN-did ih-VENTS

Google's standard event names for shopping actions like view_item, add_to_cart and purchase.

Recommender System

/ˌrɛkəˈmɛndər ˈsɪstəm/ · rek-uh-MEN-der SIS-tum

An AI system that suggests products, videos or content a person is likely to enjoy.

Recovery Point / Time Objective (RPO / RTO)

/rɪˈkʌvəri pɔɪnt ɒbˈdʒɛktɪv/ · ree-KUV-er-ee POYNT ob-JEK-tiv

How much data you can afford to lose (RPO) and how quickly systems must be back (RTO) after a disaster.

Recurring Payments (UPI AutoPay / e-Mandate)

/rɪˈkɜːrɪŋ ˈpeɪmənts/ · ree-KUR-ing PAY-munts

Automatically charging customers at regular intervals, such as monthly subscriptions.

Redirect Chain

/ˌriːdaɪˈrɛkt tʃeɪn/ · ree-dy-REKT CHAYN

When a URL redirects to another URL, which redirects again, and so on, before reaching the final page.

Redirect Error (GSC)

/ˌriːdaɪˈrɛkt ˈɛrər/ · ree-dy-REKT ER-er

Google couldn't follow a redirect because it was broken, too long or looping.

Redirect Loop (ERR_TOO_MANY_REDIRECTS)

/ˌriːdaɪˈrɛkt luːp/ · ree-dy-REKT LOOP

Pages redirecting to each other endlessly, so the browser gives up with an error.

Redis

/ˈrɛdɪs/ · RED-iss

A super-fast in-memory data store often used for caching and sessions.

Red Teaming (AI)

/rɛd ˈtiːmɪŋ/ · RED TEE-ming

Deliberately trying to make an AI misbehave to find weaknesses before real users do.

Referral Traffic

/rɪˈfɜːrəl ˈtræfɪk/ · ree-FUR-ul TRAF-ik

Website visitors who arrive on your site by clicking a link on another website, rather than through a search engine.

Refund

/ˈriːfʌnd/ · REE-fund

Returning money to a customer for a cancelled, returned or faulty order.

Regression (ML)

/rɪˈɡrɛʃən/ · ree-GRESH-un

Predicting a number, like revenue or price, rather than a category.

Regression Testing

/rɪˈɡrɛʃən ˈtɛstɪŋ/ · ree-GRESH-un TEST-ing

Re-running software tests to ensure that new code changes haven't accidentally broken existing features.

Regularization

/ˌrɛɡjʊlərɪˈzeɪʃən/ · reg-yoo-ler-ih-ZAY-shun

Techniques that stop a model from becoming too complex and memorising its training data.

Reinforcement Learning from Human Feedback (RLHF)

/ˌriːɪnˈfɔːrsmənt ˈlɜːrnɪŋ/ · ree-in-FORS-munt LURN-ing

A training method where human reviewers grade an AI's answers, teaching the model to become helpful, honest, and harmless.

Reinforcement Learning (RL)

/ˌriːɪnˈfɔːrsmənt ˈlɜːrnɪŋ/ · ree-in-FORS-munt LURN-ing

AI that learns by trial and error, getting rewards for good actions.

Relational Database (RDBMS)

/rɪˈleɪʃənəl ˈdeɪtəbeɪs/ · ree-LAY-shun-ul DAY-tuh-base

A database that organizes data into strict tables with rows and columns, linked together by unique keys (like PostgreSQL or MySQL).

Remarketing Lists for Search Ads (RLSA)

/ˌriːˈmɑːrkɪtɪŋ lɪsts/ · ree-MAHR-ki-ting LISTS

Showing different search ads or bids to people who have already visited your website.

Rendering (CSR vs SSR vs Hydration)

/ˈrɛndərɪŋ/ · REN-der-ing

How and where a web page's HTML is built—in the browser, on the server, or a mix.

Reorder Point (ROP)

/riːˈɔːrdər pɔɪnt/ · ree-OR-der POYNT

The predetermined inventory level that triggers an automated new purchase order to suppliers to avoid running out of stock.

Repeat Purchase Rate (RPR)

/rɪˈpiːt ˈpɜːrtʃəs reɪt/ · ree-PEET PUR-chus RAYT

The percentage of customers who have bought from you more than once.

Reputational Risk

/ˌrɛpjʊˈteɪʃənəl rɪsk/ · rep-yoo-TAY-shun-ul RISK

The threat of sudden financial loss and customer churn caused by bad publicity or public scandals.

Request Timeout (Gateway vs Client)

/rɪˈkwɛst ˈtaɪmaʊt/ · ree-KWEST TYME-owt

When a request takes too long and is cut off—either by the visitor's browser or by a server in between.

Reranking

/riːˈræŋkɪŋ/ · ree-RANG-king

Re-sorting search results with a smarter model to put the most relevant ones on top.

Responsible AI

/rɪˈspɒnsəbəl ˌeɪ ˈaɪ/ · rih-SPON-suh-bul AY-EYE

Building and using AI in ways that are fair, safe, transparent and accountable.

Responsive Search Ads (RSA)

/rɪˈspɒnsɪv sɜːrtʃ ædz/ · rih-SPON-siv SURCH ADZ

Google search ads where you supply many headlines and descriptions and Google tests combinations automatically.

Responsive Web Design (RWD)

/rɪˈspɒnsɪv wɛb dɪˈzaɪn/ · rih-SPON-siv WEB dih-ZYNE

Designing websites so they adapt neatly to any screen size, from phones to desktops.

REST (Representational State Transfer)

/rɛst/ · REST

A widely used set of design rules for building lightweight web APIs that use standard HTTP commands (GET, POST, PUT, DELETE).

Retail Media

/ˈriːteɪl ˈmiːdiə/ · REE-tayl MEE-dee-uh

Advertising sold by retailers on their own websites and apps, like sponsored products on Amazon.

Retrieval-Augmented Generation (RAG)

/ræɡ/ · RAG

Connecting an AI model to an external database so it can retrieve verified company facts and documents before writing its answer.

Return Merchandise Authorization (RMA)

/rɪˈtɜːrn ˈmɜːrtʃəndaɪz/ · ree-TURN MUR-chun-dyze

A formal numbered approval code issued by a merchant to a customer before they can return a purchased product.

Return on Ad Spend (ROAS)

/ˈroʊ.æs/ · ROH-as

The gross revenue made for every rupee or dollar spent on advertising campaigns.

Return on Investment (ROI)

/rɪˈtɜːrn ɒn ɪnˈvɛstmənt/ · ree-TURN on in-VEST-munt

How much profit you made compared with what you spent.

Return Policy

/rɪˈtɜːrn ˈpɒlɪsi/ · ree-TURN POL-ih-see

The rules for when and how customers can send products back.

Returns Rate

/rɪˈtɜːrnz reɪt/ · ree-TURNZ RAYT

The share of orders or items that customers send back.

Return-to-Origin (RTO)

/rɪˈtɜːrn tuː ˈɒrɪdʒɪn/ · ree-TURN too OR-ih-jin

When an online order cannot be delivered (customer refused or address invalid) and gets shipped all the way back to the warehouse.

Return Window

/rɪˈtɜːrn ˈwɪndoʊ/ · ree-TURN WIN-doh

The number of days after delivery during which a customer can return a product.

Reverse ETL

/rɪˈvɜːrs ˌiː tiː ˈɛl/ · ree-VURS EE-TEE-EL

Sending cleaned data from your data warehouse back into tools like CRM and ad platforms.

Reverse Logistics

/rɪˈvɜːrs ləˈdʒɪstɪks/ · ree-VURS luh-JIS-tiks

The entire operations process of bringing returned products back from customers, inspecting them, and restocking or repairing them.

Reverse Pickup

/rɪˈvɜːrs ˈpɪkʌp/ · ree-VURS PIK-up

A courier collecting a returned item from the customer's address.

Reverse Proxy

/rɪˈvɜːrs ˈprɒksi/ · ree-VURS PROK-see

A server that sits in front of web servers and forwards customer requests to them, adding security, caching, and speed.

Review Velocity

/rɪˈvjuː vəˈlɒsɪti/ · ree-VYOO vuh-LOS-ih-tee

How quickly a product is gaining new customer reviews.

RFM Analysis

/ˌɑːr ɛf ˈɛm əˈnæləsɪs/ · AR-EF-EM uh-NAL-ih-sis

Grouping customers by how recently, how often and how much they buy.

Rich Snippet

/rɪtʃ ˈsnɪpɪt/ · RITCH SNIP-it

An enhanced search result on Google that displays extra details like star ratings, prices, or thumbnail photos.

Robots Exclusion Standard

/ˈroʊbɒts ɪkˈskluːʒən ˈstændərd/ · ROH-bots ik-SKLOO-zhun STAN-derd

The universal protocol that webmasters use to communicate crawling rules to automated web spiders.

ROC-AUC

/ˌɑːr oʊ ˈsiː ˌeɪ juː ˈsiː/ · AR-OH-SEE AY-YOO-SEE

A score showing how well a model separates positive from negative cases across all thresholds.

Role-Based Access Control (RBAC)

/roʊl beɪst ˈæksɛs/ · ROHL bayst AK-ses

Restricting system access and permissions to authorized users based on their specific job role within an organization.

Rollback

/ˈroʊlbæk/ · ROHL-bak

Undoing a release and going back to the previous working version.

S

Safety Stock

/ˈseɪfti stɒk/ · SAYF-tee STOK

A cushion of extra inventory kept in the warehouse to prevent running out of stock if demand suddenly spikes or supplier deliveries are delayed.

Sales Qualified Lead (SQL)

/seɪlz ˈkwɒlɪfaɪd liːd/ · SAYLZ KWOL-ih-fyde LEED

A lead that the sales team has checked and agreed is worth actively pursuing.

Same-Day Delivery

/seɪm deɪ dɪˈlɪvəri/ · SAYM-day dih-LIV-er-ee

Delivering an order on the same day it was placed.

SASE (Secure Access Service Edge)

/sæsi/ · SASS-ee

A cloud-based approach combining networking and security for remote and branch users.

Scalability (Horizontal vs. Vertical)

/ˌskeɪləˈbɪlɪti/ · skay-luh-BIL-ih-tee

The ability of a system to handle more work—either by adding more machines (horizontal) or making the existing machine stronger (vertical).

Scaling Laws

/ˈskeɪlɪŋ lɔːz/ · SKAY-ling LAWZ

Observed patterns showing AI models get predictably better with more data, parameters and compute.

Scarcity Principle

/ˈskɛərsɪti ˈprɪnsəpəl/ · SKAIR-sih-tee PRIN-sih-pul

Things seem more valuable when they're rare or available for a limited time.

Schema Markup

/ˈskiːmə ˈmɑːrkʌp/ · SKEE-muh MAHRK-up

Special code added to a website that helps search engines understand the exact meaning of products, reviews, and events.

Scrum

/skrʌm/ · SKRUM

A popular Agile way of working in short cycles called sprints, with set roles and meetings.

Search Engine Marketing (SEM)

/sɜːrtʃ ˈɛndʒɪn ˈmɑːrkɪtɪŋ/ · SURCH EN-jin MAHR-ki-ting

Promoting a website in search engines, today usually meaning paid search ads.

Search Engine Optimization (SEO)

/sɜːrtʃ ˈɛndʒɪn ˌɒptɪmaɪˈzeɪʃən/ · SURCH EN-jin op-ti-my-ZAY-shun

Improving your website so it shows up higher in unpaid search results.

Search Intent

/sɜːrtʃ ɪnˈtɛnt/ · SURCH in-TENT

The primary goal or reason a user has when typing a query into a search engine (e.g., to learn, buy, or find a site).

Search Query Performance (Brand Analytics)

/sɜːrtʃ ˈkwɪəri pərˈfɔːrməns/ · SURCH KWEER-ee per-FOR-munss

Amazon data showing how shoppers searching certain terms interact with your brand versus all brands.

Search Terms Report

/sɜːrtʃ tɜːrmz rɪˈpɔːrt/ · SURCH TURMZ ree-PORT

A report showing the actual searches people typed that triggered your ads.

Search Volume

/sɜːrtʃ ˈvɒljuːm/ · SURCH VOL-yoom

Roughly how many times a keyword is searched each month.

Secrets Management

/ˈsiːkrəts ˈmænɪdʒmənt/ · SEE-krits MAN-ij-munt

Safely storing passwords, API keys and other credentials instead of writing them into code.

Security Information and Event Management (SIEM)

/sɪm/ · SIM

A system that collects security logs from everywhere and flags suspicious activity.

Self-Supervised Learning

/sɛlf ˌsuːpərˈvaɪzd ˈlɜːrnɪŋ/ · SELF soo-per-VYZD LURN-ing

AI learning from unlabelled data by creating its own training tasks, like predicting missing words.

Seller Performance Metrics

/ˈsɛlər pərˈfɔːrməns ˈmɛtrɪks/ · SEL-er per-FOR-munss MET-riks

The scores marketplaces use to judge sellers, like cancellation and late shipment rates.

Sell-Through Rate

/sɛl θruː reɪt/ · SEL-throo RAYT

The percentage of stock received that actually sold in a period.

Semantic Search

/sɪˈmæntɪk sɜːrtʃ/ · sih-MAN-tik SURCH

Searching by the real conceptual meaning of words rather than matching exact keyword letters.

Semantic Versioning (SemVer)

/sɪˈmæntɪk ˈvɜːrʒənɪŋ/ · sih-MAN-tik VUR-zhun-ing

A numbering system for software versions like 2.4.1 that signals how big a change is.

Semi-Supervised Learning

/ˈsɛmi ˌsuːpərˈvaɪzd ˈlɜːrnɪŋ/ · SEM-ee soo-per-VYZD LURN-ing

Training a model using a small amount of labelled data plus lots of unlabelled data.

Sends per Reach

/sɛndz pɜːr riːtʃ/ · SENDZ pur REECH

How often people share your post privately via DMs compared with how many saw it—a key Instagram growth signal.

Sensory Branding

/ˈsɛnsəri ˈbrændɪŋ/ · SEN-suh-ree BRAND-ing

Engaging all five human senses (smell, sound, touch, sight, taste) to create unforgettable brand experiences (like Intel's audio chime or Starbucks' store aroma).

Sentiment Analysis

/ˈsɛntɪmənt əˈnæləsɪs/ · SEN-tih-munt uh-NAL-ih-sis

AI that detects whether text expresses positive, negative or neutral feelings.

SERP (Search Engine Results Page)

/sɜːrp/ · SURP

The page of links, ads, and answers displayed by a search engine in response to a user's search query.

Server Error (5xx) in Search Console

/ˈsɜːrvər ˈɛrər/ · SUR-ver ER-er

Google tried to crawl your page but your server returned an error.

Serverless Computing (FaaS)

/ˈsɜːrvərləs kəmˈpjuːtɪŋ/ · SUR-ver-lus kum-PYOO-ting

A cloud computing model where you upload code without managing servers; the cloud provider runs it on demand and charges only for execution time.

Server-Side Rendering (SSR)

/ˈsɜːrvər saɪd ˈrɛndərɪŋ/ · SUR-ver SYDE REN-der-ing

Building the web page's HTML on the server so it arrives ready to display.

Server-Side Tagging

/ˈsɜːrvər saɪd ˈtæɡɪŋ/ · SUR-ver SYDE TAG-ing

Sending tracking data through your own server first, instead of straight from the visitor's browser to many platforms.

SERVFAIL (DNS)

/ˈsɜːrvfeɪl/ · SURV-fayl

A DNS error meaning the name server failed to answer a domain lookup.

Service Level Agreement (SLA)

/ˈsɜːrvɪs ˈlɛvəl əˈɡriːmənt/ · SUR-vis LEV-ul uh-GREE-munt

A formal promise about service quality, such as uptime or response times, often with penalties if missed.

Service Mesh

/ˈsɜːrvɪs mɛʃ/ · SUR-vis MESH

A dedicated infrastructure layer that controls, secures, and monitors how microservices talk to each other inside a cluster.

Session (GA4)

/ˈsɛʃən/ · SESH-un

A group of interactions one visitor has on your site in a period of time.

Settlement Cycle

/ˈsɛtəlmənt ˈsaɪkəl/ · SET-ul-munt SY-kul

How long it takes for money from online sales to reach the seller's bank account.

Shadowban

/ˈʃædoʊbæn/ · SHAD-oh-ban

When a social platform quietly limits who sees your posts without telling you.

Shadow IT / Shadow AI

/ˈʃædoʊ aɪ ˈtiː/ · SHAD-oh EYE-TEE

Employees using apps or AI tools without IT approval.

SHAP (SHapley Additive exPlanations)

/ʃæp/ · SHAP

A method that shows how much each input factor pushed a model's prediction up or down.

Shared Hosting vs VPS vs Dedicated

/ʃɛərd/ /ˌviː piː ˈɛs/ /ˈdɛdɪkeɪtɪd/ · SHAIRD / VEE-PEE-ES / DED-ih-kay-tid

Hosting tiers: sharing a server with many sites, having a virtual slice of one, or renting a whole machine.

Shared Media

/ʃɛərd ˈmiːdiə/ · SHAIRD MEE-dee-uh

Content spread through social platforms by people sharing, commenting and engaging.

Ship from Store

/ʃɪp frɒm stɔːr/ · SHIP from STOR

Fulfilling online orders using inventory from a nearby physical store.

Shipping Rate Calculation

/ˈʃɪpɪŋ reɪt ˌkælkjʊˈleɪʃən/ · SHIP-ing RAYT kal-kyoo-LAY-shun

Working out how much to charge for delivery based on weight, size, distance and speed.

Shopify

/ˈʃɒpɪfaɪ/ · SHOP-ih-fy

A popular platform for building and running online stores without managing servers.

Shoppable Video

/ˈʃɒpəbəl ˈvɪdioʊ/ · SHOP-uh-bul VID-ee-oh

Videos with clickable product tags so viewers can buy directly.

Shopper Marketing

/ˈʃɒpər ˈmɑːrkɪtɪŋ/ · SHOP-er MAHR-ki-ting

Marketing aimed at people while they are in shopping mode, in-store or online.

Shopping Ads (Google)

/ˈʃɒpɪŋ ædz/ · SHOP-ing ADZ

Google ads that show a product image, price and store name directly in search results.

Short-Form Video

/ʃɔːrt fɔːrm ˈvɪdioʊ/ · SHORT-form VID-ee-oh

Quick vertical videos, usually under a minute or two, such as Instagram Reels and YouTube Shorts.

Shrinkage

/ˈʃrɪŋkɪdʒ/ · SHRINK-ij

Inventory lost to theft, damage or errors, so stock records don't match actual stock.

Signal Loss

/ˈsɪɡnəl lɒs/ · SIG-nul LOSS

Ad platforms getting less data about users because of privacy rules, cookie blocking and app tracking limits.

Signature Brand Colour

/dɪˈstɪŋktɪv ˈkʌlər/ · dih-STINGK-tiv KUL-er

A signature colour so strongly linked to a brand that people recognise it instantly.

Single Page Application (SPA)

/ˈsɪŋɡəl peɪdʒ ˌæplɪˈkeɪʃən/ · SING-gul PAYJ ap-li-KAY-shun

A web app that loads once and then updates content without full page reloads.

Single Point of Failure (SPOF)

/ˈsɪŋɡəl pɔɪnt/ · SING-gul POYNT

A critical part of a system that, if it stops working, will cause the entire system to crash.

Single Sign-On (SSO)

/ˈsɪŋɡəl saɪn ɒn/ · SING-gul SYNE ON

An authentication scheme that allows a user to log in with a single ID and password to gain access to multiple software systems.

Sitemap (XML)

/ˈsaɪtˌmæp ˌɛks ɛm ˈɛl/ · SYTE-map EKS-em-EL

A structured file listing all important URLs of a website to help search engines find and index them easily.

Site Reliability Engineering (SRE)

/saɪt rɪˌlaɪəˈbɪlɪti/ · SYTE ree-ly-uh-BIL-ih-tee

A discipline that uses software engineering practices to solve IT operations problems and keep massive websites running 99.99% of the time.

Size Chart

/saɪz tʃɑːrt/ · SYZE CHAHRT

A table that helps shoppers choose the right size of clothing or shoes.

Skills (AI Agent Skills)

/skɪlz/ · SKILZ

Packaged instructions and resources that teach an AI assistant how to do a specific task well.

Skippable In-Stream Ads (YouTube)

/ˈskɪpəbəl ɪn striːm ædz/ · SKIP-uh-bul in-STREEM ADZ

YouTube video ads viewers can skip after 5 seconds.

SKU (Stock Keeping Unit)

/skjuː/ · SKEW

A unique scannable code assigned to each distinct product and variant (like size or color) to track inventory.

Small Language Model (SLM)

/smɔːl ˈlæŋɡwɪdʒ ˈmɒdəl/ · SMAWL LANG-gwij MOD-ul

A compact AI language model that's cheaper and faster, and can even run on phones or laptops.

Smart Bidding

/smɑːrt ˈbɪdɪŋ/ · SMAHRT BID-ing

Google Ads' automatic bidding that uses AI to set a bid for every auction to hit your goal.

SMTP Error Codes (421, 450, 550, 554)

/ˌɛs ɛm tiː ˈpiː/ · ES-EM-TEE-PEE

Numeric codes mail servers return to explain why an email was delayed or rejected.

SOC 2

/ˌɛs oʊ ˈsiː tuː/ · ES-OH-SEE TOO

An audit report showing a service company protects customer data properly.

Soft 404

/sɒft ˌfɔːr oʊ ˈfɔːr/ · SAWFT FOR-oh-FOR

A page that looks like an error or is nearly empty but tells search engines everything is fine (200 OK).

Soft Bounce

/sɒft baʊns/ · SAWFT BOWNS

An email that cannot be delivered temporarily because the recipient's inbox is full or the server is temporarily down.

Softmax

/ˈsɒftmæks/ · SOFT-maks

A mathematical function that turns raw model scores into probabilities that add up to 100%.

Software Bill of Materials (SBOM)

/ˌɛs biː oʊ ˈɛm/ · ES-BEE-OH-EM

A complete list of all the components and libraries inside a piece of software.

Software Development Life Cycle (SDLC)

/ˈsɒftwɛər dɪˈvɛləpmənt/ · SOFT-wair dih-VEL-up-munt

The step-by-step process used by engineering teams to design, code, test, and maintain software applications.

SOLID Principles

/ˈsɒlɪd ˈprɪnsəpəlz/ · SOL-id PRIN-sih-pulz

Five foundational object-oriented design principles that help software developers write maintainable, understandable, and flexible code.

Source / Medium

/sɔːrs ˈmiːdiəm/ · SORS MEE-dee-um

Where a visitor came from (source, e.g., google) and how (medium, e.g., cpc or email).

Sovereign AI (IndiaAI Mission)

/ˈsɒvrɪn ˌeɪ ˈaɪ/ · SOV-rin AY-EYE

A country building its own AI models, compute and data infrastructure instead of relying fully on foreign providers.

Spam Complaint Rate

/spæm kəmˈpleɪnt reɪt/ · SPAM kum-PLAYNT RAYT

The share of recipients who mark your email as spam.

Spam Score

/spæm skɔːr/ · SPAM SKOR

A rating that predicts how likely an email is to get flagged as spam, or how spammy a website's backlinks appear.

Special Ad Categories (Meta)

/ˈspɛʃəl æd ˈkætɪɡəriz/ · SPESH-ul AD KAT-uh-gor-eez

Ad types—like housing, jobs, credit and political—that have limited targeting options on Meta.

Speculative Decoding

/ˈspɛkjʊlətɪv diːˈkoʊdɪŋ/ · SPEK-yoo-luh-tiv dee-KOH-ding

A speed trick where a small model drafts text and a big model quickly checks it.

SPF (Sender Policy Framework)

/ˌɛs piː ˈɛf/ · ES-PEE-EF

An email setting that lists which servers are allowed to send email for your domain.

Split Shipment

/splɪt ˈʃɪpmənt/ · SPLIT SHIP-munt

When one order is delivered in several packages from different locations.

Split Testing

/splɪt ˈtɛstɪŋ/ · SPLIT TEST-ing

Conducting an experiment where traffic is divided evenly between different page variants to see which achieves higher conversions.

Sponsorship

/ˈspɒnsərʃɪp/ · SPON-ser-ship

Paying to have a brand associated with an event, team, show or cause.

SQL Injection (SQLi)

/ˌɛs kjuː ˈɛl ɪnˈdʒɛkʃən/ · ES-KYOO-EL in-JEK-shun

A dangerous cyberattack where a hacker enters malicious SQL commands into a website input box to steal or delete the database.

SQL vs. NoSQL

/ˈsiːkwəl/ vs /noʊ ˈsiːkwəl/ · SEE-kwul vs NOH-see-kwul

Relational databases that store structured data in neat tables (SQL) vs. non-relational databases that store flexible documents and keys (NoSQL).

SSH Key Authentication

/ˌɛs ɛs ˈeɪtʃ kiː/ · ES-ES-AYCH KEE

Logging into a remote server using a pair of cryptographic keys rather than typing a vulnerable password.

SSH (Secure Shell)

/ˌɛs ɛs ˈeɪtʃ/ · ES-ES-AYCH

A secure, encrypted way to remotely log in and control a computer or server from another device.

Staging Environment

/ˈsteɪdʒɪŋ ɪnˈvaɪrənmənt/ · STAY-jing in-VY-run-munt

A private copy of a website used to test changes before they go live.

Stateless vs Stateful

/ˈsteɪtləs/ vs /ˈsteɪtfʊl/ · STAYT-lus vs STAYT-ful

Systems that don't remember previous requests (stateless) vs systems that keep a record of ongoing user sessions in memory (stateful).

Static Site Generation (SSG)

/ˈstætɪk saɪt ˌdʒɛnəˈreɪʃən/ · STAT-ik SYTE jen-uh-RAY-shun

Pre-building all web pages as plain HTML files ahead of time for top speed and security.

Storefront

/ˈstɔːrfrʌnt/ · STOR-frunt

The customer-facing online shop where people browse and buy.

Stranded Inventory

/ˈstrændɪd ˈɪnvəntɔːri/ · STRAN-did IN-vun-tor-ee

Stock sitting in Amazon's warehouse that can't be sold because its listing has a problem.

Structured Data

/ˈstrʌktʃərd ˈdeɪtə/ · STRUK-churd DAY-tuh

Standardized code formatting that clearly defines what page elements represent (like reviews, authors, or recipes) for machines.

Structured Output (JSON Mode)

/ˈstrʌktʃərd ˈaʊtpʊt/ · STRUK-churd OWT-put

Making an AI respond in a strict data format, like JSON, so software can use it reliably.

Sub-Brand

/ˈsʌb brænd/ · SUB BRAND

A product brand created under a master parent brand that has its own unique name and personality (like Toyota Prius or Apple iPad).

Subdomain vs Subdirectory

/ˈsʌbdoʊˌmeɪn/ vs /ˈsʌbdɪˌrɛktəri/ · SUB-doh-mayn vs SUB-dih-rek-ter-ee

Hosting content on a separate branch (blog.site.com) vs a folder under the main address (site.com/blog).

Subnet / CIDR

/ˈsʌbnɛt/ /ˈsaɪdər/ · SUB-net / SY-der

Dividing a network into smaller sections, written in a format like 10.0.0.0/24.

Subscription Commerce

/səbˈskrɪpʃən ˈkɒmɜːrs/ · sub-SKRIP-shun KOM-ers

Selling products or services through recurring subscriptions, like monthly refills or boxes.

Superfans

/ˈsuːpərfænz/ · SOO-per-fanz

A brand's most passionate customers who buy repeatedly, evangelise and defend it.

Supervised Learning

/ˈsuːpərvaɪzd ˈlɜːrnɪŋ/ · SOO-per-vyzd LURN-ing

Training a model on examples where the correct answers are already known.

Supply Chain Attack (Software)

/səˈplaɪ tʃeɪn əˈtæk/ · suh-PLY CHAYN uh-TAK

Hacking a trusted software supplier or library to reach many victims at once.

Support Vector Machine (SVM)

/səˈpɔːrt ˈvɛktər məˈʃiːn/ · suh-PORT VEK-ter muh-SHEEN

A classic model that separates data into categories by finding the widest possible gap between them.

Suppressed Listing

/səˈprɛst ˈlɪstɪŋ/ · suh-PREST LIST-ing

A marketplace listing that's hidden from search because of missing or wrong information.

Sustainability Marketing

/səˌsteɪnəˈbɪlɪti ˈmɑːrkɪtɪŋ/ · suh-stay-nuh-BIL-ih-tee MAHR-ki-ting

Promoting genuine environmental and social efforts in how products are made, packed and delivered.

Synthetic Data

/sɪnˈθɛtɪk ˈdeɪtə/ · sin-THET-ik DAY-tuh

Artificially generated data that mimics real data, used for training or testing.

System Prompt

/ˈsɪstəm prɒmpt/ · SIS-tum PROMPT

The hidden master instruction given to an AI model before a conversation begins that defines its persona, rules, and boundaries.

T

TACoS (Total Advertising Cost of Sales)

/ˈtækɒs/ · TA-kos

Total ad spend as a percentage of total sales, including sales not driven by ads.

Tagline (Slogan)

/ˈtæɡlaɪn/ · TAG-lyne

A short, memorable phrase that sums up a brand's promise or attitude.

Take Rate

/teɪk reɪt/ · TAYK RAYT

The percentage commission fee that a marketplace charges third-party sellers on every transaction.

Target CPA (tCPA)

/ˈtɑːrɡɪt ˌsiː piː ˈeɪ/ · TAHR-git SEE-PEE-AY

A Google Ads bidding goal where you tell Google the average cost you're willing to pay per conversion.

Target ROAS (tROAS)

/ˈtɑːrɡɪt ˈroʊ.æs/ · TAHR-git ROH-as

A Google Ads bidding goal where you set the revenue you want back for every rupee spent.

TCP vs UDP

/ˌtiː siː ˈpiː/ /ˌjuː diː ˈpiː/ · TEE-SEE-PEE / YOO-DEE-PEE

Two ways to send data online: TCP is reliable and ordered; UDP is faster but doesn't guarantee delivery.

Technical Debt

/ˈtɛknɪkəl dɛt/ · TEK-nih-kul DET

The implied future cost of taking quick, messy software shortcuts now instead of building things the right way.

Telemetry

/təˈlɛmɪtri/ · tuh-LEM-ih-tree

The automated collection and transmission of performance data and operational stats from software back to monitoring dashboards.

Temperature

/ˈtɛmprɪtʃər/ · TEM-pruh-chur

A setting that controls how creative and unpredictable vs focused and deterministic an AI's answers will be.

Test-Driven Development (TDD)

/tɛst ˈdrɪvən dɪˈvɛləpmənt/ · TEST DRIV-un dih-VEL-up-munt

Writing a test before writing the code that makes it pass.

Text-to-Image / Text-to-Video

/tɛkst tuː ˈɪmɪdʒ/ · TEKST too IM-ij

AI tools that create pictures or videos from a written description.

Text-to-Speech (TTS)

/tɛkst tuː spiːtʃ/ · TEKST too SPEECH

AI that turns written text into natural-sounding spoken audio.

There Has Been a Critical Error on This Website (WordPress)

/ˈkrɪtɪkəl ˈɛrər/ · KRIT-ih-kul ER-er

WordPress's message when a fatal problem, usually a plugin or theme, crashes the site.

Thin Content

/θɪn ˈkɒntɛnt/ · THIN KON-tent

Pages with very little useful content that don't really help the visitor.

Third-Party Cookies

/θɜːrd ˈpɑːrti ˈkʊkiz/ · THURD PAHR-tee KOOK-eez

Tracking cookies set by a site other than the one you're visiting, used for cross-site ad targeting.

Thought Leadership

/θɔːt ˈliːdərʃɪp/ · THAWT LEE-der-ship

Sharing expert ideas and insights that position a person or company as a go-to authority.

Three-Tier Architecture

/θriː tɪər ˈɑːrkɪtɛktʃər/ · THREE-teer AHR-ki-tek-chur

A traditional software design dividing an application into three layers: Presentation (UI), Application (logic), and Data (database).

Throughput

/ˈθruːpʊt/ · THROO-put

The total number of requests, data, or transactions a computer system can process within a specific amount of time.

Through the Line (TTL)

/θruː ðə laɪn/ · THROO thuh LYNE

Integrated campaigns that combine mass media and targeted direct marketing.

ThruPlay (Meta)

/ˈθruːpleɪ/ · THROO-play

A Meta video metric counting views of at least 15 seconds, or the whole video if it's shorter.

Time to First Byte (TTFB)

/taɪm tuː fɜːrst baɪt/ · TYME too FIRST BYTE

The time it takes for a user's browser to receive the very first piece of data from a website server after clicking a link.

Time to Live (TTL)

/taɪm tuː lɪv/ · TYME too LIV

How long a piece of data, like a DNS record or cache entry, is kept before it must be refreshed.

Title Tag

/ˈtaɪtəl tæɡ/ · TY-tul TAG

The clickable headline of a page shown in search results and browser tabs.

TLS / SSL Certificate

/ˌtiː ɛl ˈɛs ˈsɜːrtɪfɪkət/ · TEE-EL-ES ser-TIF-ih-kut

A digital certificate that enables HTTPS and proves a website's identity.

Token Bucket Algorithm

/ˈtoʊkən ˈbʌkɪt/ · TOH-kun BUK-it

A mathematical algorithm used by network servers to limit how fast users or bots can send requests without crashing the system.

Token Cost (Inference Economics)

/ˈtoʊkən kɒst/ · TOH-kun KOST

How much it costs to use an AI model, usually priced per million tokens of input and output.

Tokenization (Payment)

/ˌtoʊkənaɪˈzeɪʃən/ · toh-kuh-ny-ZAY-shun

Replacing a customer's sensitive credit card numbers with a secure, random string of digital characters (a token) so hackers can't steal it.

Token / Tokenization

/ˈtoʊkən/ or /ˌtoʊkənaɪˈzeɪʃən/ · TOH-kun / toh-kuh-ny-ZAY-shun

The process of breaking human text into tiny bite-sized chunks (characters or sub-words) that neural networks can process mathematically.

Tone of Voice (ToV)

/toʊn ɒv vɔɪs/ · TOHN ov VOYSS

The consistent attitude, vocabulary, and personality a brand uses across all its written and spoken communications.

Topical Authority

/ˈtɒpɪkəl ɔːˈθɒrɪti/ · TOP-ih-kul aw-THOR-ih-tee

A website's reputation with search engines as a comprehensive, go-to expert on an entire subject matter.

Topic Cluster

/ˈtɒpɪk ˈklʌstər/ · TOP-ik KLUS-ter

A group of interlinked web pages organized around a central comprehensive 'pillar page' covering all subtopics.

Top-of-Mind Awareness (TOMA)

/tɒp ɒv maɪnd/ · TOP ov MYND

The very first brand a consumer names when asked about a specific product category (like naming Nike when asked about running shoes).

Top of Search Placement

/tɒp ɒv sɜːrtʃ/ · TOP ov SURCH

The ad spots in the first row of Amazon search results, usually the most valuable.

Top-p (Nucleus Sampling) / Top-k

/tɒp piː/ · TOP-PEE / TOP-KAY

Settings that control how many word choices an AI considers, balancing creativity and focus.

Touchpoint Mapping

/ˈtʌtʃpɔɪnt ˈmæpɪŋ/ · TUCH-poynt MAP-ing

Charting every single physical and digital encounter a customer has with a brand across their entire lifetime.

TPU (Tensor Processing Unit)

/ˌtiː piː ˈjuː/ · TEE-PEE-YOO

Google's custom chip designed specifically for AI workloads.

Trade Dress

/treɪd drɛs/ · TRAYD DRES

The distinctive overall look of a product or packaging that can be legally protected.

Trademark

/ˈtreɪdmɑːrk/ · TRAYD-mahrk

A legally registered symbol, name, or slogan that protects a company's brand identity from being copied by competitors.

Traffic Source

/ˈtræfɪk sɔːrs/ · TRAF-ik SORS

The original channel or platform from which a visitor came to reach your website (e.g., Organic, Paid, Direct, Social).

Training, Validation and Test Sets

/ˈtreɪnɪŋ/ /ˌvælɪˈdeɪʃən/ /tɛst sɛts/ · TRAY-ning / val-ih-DAY-shun / TEST SETS

Splitting data into parts: one to teach the model, one to tune it, and one to fairly test it.

Transfer Learning

/ˈtrænsfɜːr ˈlɜːrnɪŋ/ · TRANS-fur LURN-ing

Reusing a model trained on one task as the starting point for another.

Transformer Architecture

/trænsˈfɔːrmər ˈɑːrkɪtɛktʃər/ · trans-FOR-mer AHR-ki-tek-chur

The breakthrough neural network design that uses self-attention to process language all at once rather than word by word.

Trend-Jacking (Newsjacking)

/trɛnd ˈdʒækɪŋ/ · TREND JAK-ing

Jumping on a trending topic, sound or news story to get attention for your brand.

Tribal Marketing

/ˈtraɪbəl ˈmɑːrkɪtɪŋ/ · TRY-bul MAHR-ki-ting

Building a brand around a group of people who share a passion, identity or lifestyle, so the brand becomes their badge.

Trunk-Based Development

/trʌŋk beɪst dɪˈvɛləpmənt/ · TRUNGK BAYST dih-VEL-up-munt

A way of working where developers merge small changes into the main branch very often.

Trust Badges

/trʌst ˈbædʒɪz/ · TRUST BAJ-iz

Icons on a website, like secure payment or easy returns, that reassure shoppers.

Two-Factor Authentication (2FA)

/tuː ˈfæktər ɔːˌθɛntɪˈkeɪʃən/ · TOO-fak-ter aw-then-tih-KAY-shun

A security process where a user must provide two different pieces of evidence to log in (like a password plus a phone code).

Typography Hierarchy

/taɪˈpɒɡrəfi ˈhaɪərɑːrki/ · ty-POG-ruh-fee HY-er-ar-kee

The structured system of font sizes, weights, and styles used to guide a reader's eye smoothly through content.

U

UGC Ads

/ˌjuː dʒiː ˈsiː ædz/ · YOO-JEE-SEE ADZ

Ads made to look like genuine customer or creator videos, often filmed on phones.

Unboxing Experience

/ʌnˈbɒksɪŋ ɪkˈspɪəriəns/ · un-BOK-sing ik-SPEER-ee-unss

The moment a customer opens the package, designed to feel special and shareable.

Underfitting

/ˌʌndərˈfɪtɪŋ/ · UN-der-fit-ing

When a model is too simple to capture the real patterns in the data.

Unified Payments Interface (UPI)

/ˌjuː piː ˈaɪ/ · YOO-PEE-EYE

India's instant bank-to-bank payment system used through apps like Google Pay, PhonePe and Paytm.

Unique Selling Proposition (USP)

/juːˈniːk ˈsɛlɪŋ ˌprɒpəˈzɪʃən/ · yoo-NEEK SEL-ing prop-uh-ZISH-un

The one unique benefit that makes a product different from and better than all other competing products.

Unit Economics

/ˈjuːnɪt ˌiːkəˈnɒmɪks/ · YOO-nit ee-kuh-NOM-iks

The profit or loss made on a single order or customer.

Unit Testing

/ˈjuːnɪt ˈtɛstɪŋ/ · YOO-nit TEST-ing

Testing the smallest pieces of code individually to make sure each works correctly.

Universal Analytics (UA)

/ˌjuːnɪˈvɜːrsəl ˌænəˈlɪtɪks/ · yoo-nih-VUR-sul an-uh-LIT-iks

Google's legacy session-based website analytics platform, which was replaced by GA4 in 2023.

Universal Product Code (UPC)

/ˌjuːnɪˈvɜːrsəl ˈprɒdʌkt koʊd/ · yoo-nih-VUR-sul PROD-ukt KOHD

The standard 12-digit barcode printed on retail packaging across North America to identify products at checkout scanners.

Unsubscribe Rate

/ˌʌnsəbˈskraɪb reɪt/ · un-sub-SKRYBE RAYT

The percentage of email recipients who opt out after receiving a campaign.

Unsupervised Learning

/ˌʌnˈsuːpərvaɪzd ˈlɜːrnɪŋ/ · un-SOO-per-vyzd LURN-ing

AI that finds patterns in data without being told the right answers.

Unwanted Referrals (Referral Exclusion)

/ʌnˈwɒntɪd rɪˈfɜːrəlz/ · un-WON-tid ree-FUR-ulz

Telling analytics to ignore certain sites as traffic sources, like payment gateways that send buyers back.

UPI Transaction Pending / Timeout

/ˌjuː piː ˈaɪ ˈpɛndɪŋ/ · YOO-PEE-EYE PEN-ding

A UPI payment stuck in processing, where money may be debited but the order isn't confirmed yet.

Uplift Modeling

/ˈʌplɪft ˈmɒdəlɪŋ/ · UP-lift MOD-ul-ing

Predicting which customers will respond because of a marketing action, not who would buy anyway.

Upselling

/ˈʌpˌsɛlɪŋ/ · UP-sel-ing

Persuading a customer to buy a more expensive, premium version of the product they are considering, or adding extended warranties.

Uptime / Downtime Incident

/ˈʌptaɪm ˈdaʊntaɪm/ · UP-tyme DOWN-tyme

A period when your website or service is unavailable or broken for users.

Uptime Monitoring

/ˈʌptaɪm ˈmɒnɪtərɪŋ/ · UP-tyme MON-ih-ter-ing

Automatically checking your website every few minutes and alerting you if it goes down.

User-Agent (UA)

/ˈjuːzər ˈeɪdʒənt/ · YOO-zer AY-junt

A line of text sent by a web browser or bot telling the web server what device, browser, and operating system it is.

User-Generated Content (UGC)

/ˈjuːzər ˈdʒɛnəˌreɪtɪd ˈkɒntɛnt/ · YOO-zer JEN-er-ay-tid KON-tent

Any form of content—like photos, video reviews, and comments—created by customers rather than the brand itself.

User-ID (Analytics)

/ˈjuːzər aɪ ˈdiː/ · YOO-zer EYE-DEE

A unique ID you send for logged-in users so analytics recognises them across devices.

UTM Parameters

/ˌjuː tiː ˈɛm pəˈræmɪtərz/ · YOO-TEE-EM puh-RAM-ih-terz

Tags added to the end of a link so analytics tools know exactly which campaign sent the visitor.

V

Value Proposition

/ˈvæljuː ˌprɒpəˈzɪʃən/ · VAL-yoo prop-uh-ZISH-un

A clear statement explaining the tangible benefits a customer receives in exchange for buying a product.

Vanity Metrics

/ˈvænɪti ˈmɛtrɪks/ · VAN-ih-tee MET-riks

Numbers that look impressive, like follower counts or likes, but don't show real business impact.

Variable Costs

/ˈvɛəriəbəl kɒsts/ · VAIR-ee-uh-bul KOSTS

Business expenses that go up or down directly with how many products you sell, like packaging, shipping, and payment gateway fees.

Variant (Product Variant)

/ˈvɛəriənt/ · VAIR-ee-unt

A specific version of a product that differs from others by features like size, color, material, or flavor, linked to a parent product.

Vector Database

/ˈvɛktər ˈdeɪtəbeɪs/ · VEK-ter DAY-tuh-base

A specialized database designed to store and instantly search through high-dimensional numerical coordinates (embeddings).

Verified Purchase Reviews

/ˈvɛrɪfaɪd ˈpɜːrtʃəs rɪˈvjuːz/ · VER-ih-fyde PUR-chus ree-VYOOZ

Customer reviews confirmed to come from people who actually bought the product.

Vernacular Marketing

/vərˈnækjʊlər ˈmɑːrkɪtɪŋ/ · ver-NAK-yoo-ler MAHR-ki-ting

Marketing in local languages, such as Bengali, Hindi or Tamil, to connect with regional audiences.

Vibe Coding

/vaɪb ˈkoʊdɪŋ/ · VYBE KOH-ding

Building software by describing what you want to an AI and letting it write the code.

Video Completion Rate (VCR)

/ˈvɪdioʊ kəmˈpliːʃən reɪt/ · VID-ee-oh kum-PLEE-shun RAYT

The percentage of video ad views that were watched all the way to the end.

Viewability Rate

/ˌvjuːəˈbɪlɪti reɪt/ · vyoo-uh-BIL-ih-tee RAYT

The percentage of total delivered ad impressions that were actually visible on the user's screen.

View-Through Conversion (VTC)

/vjuː θruː kənˈvɜːrʒən/ · VYOO-throo kun-VUR-zhun

A sale or lead from someone who saw your ad but didn't click it, then converted later.

Virtual Influencer (AI Influencer)

/ˈvɜːrtʃuəl ˈɪnfluənsər/ · VUR-choo-ul IN-floo-un-ser

A computer-generated character that posts on social media like a real creator.

Virtualization

/ˌvɜːrtʃuəlaɪˈzeɪʃən/ · vur-choo-uh-ly-ZAY-shun

The technology that allows you to create multiple simulated computers or operating systems on a single physical machine.

Virtual Private Cloud (VPC)

/ˈvɜːrtʃuəl ˈpraɪvɪt klaʊd/ · VUR-choo-ul PRY-vit KLOWD

A secure, isolated private network inside a public cloud provider where a company can safely run its servers and databases.

Virtual Private Network (VPN)

/ˈvɜːrtʃuəl ˈpraɪvɪt ˈnɛtwɜːrk/ · VUR-choo-ul PRY-vit NET-wurk

An encrypted tunnel that securely connects you to a private network over the internet.

Virtual Try-On (AR Shopping)

/ˈvɜːrtʃuəl traɪ ɒn/ · VUR-choo-ul TRY-on

Using your phone camera to see how products like glasses, makeup or furniture look on you or in your home.

Vision Transformer (ViT)

/ˈvɪʒən trænsˈfɔːrmər/ · VIZH-un trans-FOR-mer

A transformer model adapted to understand images by treating image patches like words.

Visual Identity System (VIS)

/ˈvɪʒuəl aɪˈdɛntɪti/ · VIZH-oo-ul eye-DEN-tih-tee

The complete visual toolkit of a brand, including logos, color palettes, fonts, iconography, and graphic patterns.

Visual Merchandising

/ˈvɪʒuəl ˈmɜːrtʃəndaɪzɪŋ/ · VIZH-oo-ul MUR-chun-dy-zing

Arranging products and displays attractively so they sell better.

Voice Agent (Conversational Voice AI)

/vɔɪs ˈeɪdʒənt/ · VOYSS AY-junt

An AI that can hold natural phone or voice conversations, like booking appointments or answering queries.

Voice Search Optimization

/vɔɪs sɜːrtʃ ˌɒptɪmaɪˈzeɪʃən/ · VOYSS SURCH op-ti-my-ZAY-shun

Tailoring web content to answer conversational spoken questions asked through voice assistants like Alexa and Siri.

Volumetric Weight

/ˌvɒljʊˈmɛtrɪk weɪt/ · vol-yoo-MET-rik WAYT

A calculated weight based on a parcel's size, used when a light package takes up lots of space.

Von Restorff Effect (Isolation Effect)

/fɒn ˈrɛstɔːrf ɪˈfɛkt/ · fon RES-torf ih-FEKT

Something that stands out from its surroundings is more likely to be remembered.

Vulnerability Scanning

/ˌvʌlnərəˈbɪlɪti ˈskænɪŋ/ · vul-ner-uh-BIL-ih-tee SKAN-ing

Automatically checking systems and websites for known security weaknesses.

W

Warehouse Management System (WMS)

/ˈwɛərhaʊs ˈmænɪdʒmənt/ · WAIR-howss MAN-ij-munt

Specialized software that controls and optimizes daily warehouse operations, inventory tracking, picking, packing, and staff workflows.

Watch Time

/wɒtʃ taɪm/ · WOCH TYME

The total minutes people have spent watching your videos.

Watermarking (AI Content Provenance)

/ˈwɔːtərmɑːrkɪŋ/ · WAW-ter-mahr-king

Hidden markers or metadata showing that content was created or edited with AI.

Web Application Firewall (WAF)

/wæf/ or /wɛb ˌæplɪˈkeɪʃən/ · WAF / WEB ap-li-KAY-shun

A specialized security barrier that inspects incoming website traffic to block attacks like SQL injection and cross-site scripting.

WebAssembly (Wasm)

/wɛb əˈsɛmbli/ · WEB uh-SEM-blee

A technology that lets high-performance code run in browsers and on servers safely.

Webhook

/ˈwɛbhʊk/ · WEB-hook

An automated message sent between applications whenever an event occurs, like an instant notification.

Webinar Marketing

/ˈwɛbɪnɑːr ˈmɑːrkɪtɪŋ/ · WEB-ih-nahr MAHR-ki-ting

Hosting online video presentations and workshops to educate prospective buyers and generate sales leads.

WebSocket

/ˈwɛbˌsɒkɪt/ · WEB-sok-it

A continuous two-way internet connection that allows instant data exchange between a browser and a server without repeatedly refreshing.

Weights and Biases

/weɪts ænd ˈbaɪəsɪz/ · WAYTS and BY-us-iz

The adjustable mathematical numbers inside a neural network that change during training to store its learned knowledge.

WhatsApp Business Platform

/ˈwɒtsæp ˈbɪznəs ˈplætfɔːrm/ · WOTS-ap BIZ-nis PLAT-form

WhatsApp's official system for businesses to send messages, updates and offers to customers at scale.

White Label

/waɪt ˈleɪbəl/ · WYTE LAY-bul

A generic product or service made by one company that other companies rebrand and sell as their own.

White Screen of Death (WordPress)

/waɪt skriːn ɒv dɛθ/ · WYTE SKREEN ov DETH

A WordPress site showing a completely blank page with no error message.

Win-Back Campaign

/wɪn bæk kæmˈpeɪn/ · WIN-bak kam-PAYN

Messages aimed at customers who haven't bought or engaged in a while, to bring them back.

Wishlist

/ˈwɪʃlɪst/ · WISH-list

A saved list of products a shopper wants to buy later.

WooCommerce

/wuːˈkɒmɜːrs/ · woo-KOM-ers

A free plugin that turns a WordPress website into an online store.

Wordmark (Logotype)

/ˈwɜːrdmɑːrk/ · WURD-mahrk

A logo made only from the brand's name in a distinctive font or lettering.

Word-of-Mouth Marketing (WOMM)

/wɜːrd ɒv maʊθ/ · WURD ov MOWTH

When happy customers naturally tell their friends and family to buy a brand's products without being paid to do so.

WordPress

/ˈwɜːrdprɛs/ · WURD-pres

The world's most popular website-building platform, powering over 40% of all websites.

World Models

/wɜːrld ˈmɒdəlz/ · WURLD MOD-ulz

AI systems that learn how the physical world behaves so they can predict and simulate it.

Y

Your Connection Is Not Private (NET::ERR_CERT_*)

/nɛt ɜːr sɜːrt/ · NET ER SURT

A browser warning that the site's security certificate is invalid, expired or doesn't match the domain.

Z

Zero-Click Search

/ˈzɪəroʊ klɪk sɜːrtʃ/ · ZEER-oh KLIK SURCH

A search where the person gets their answer on the results page and doesn't click any website.

Zero-Day Vulnerability

/ˈzɪəroʊ deɪ ˌvʌlnərəˈbɪlɪti/ · ZEER-oh DAY vul-ner-uh-BIL-ih-tee

A software security flaw that is unknown to the software creator, giving them zero days to fix it before hackers can exploit it.

Zero-Party Data

/ˈzɪəroʊ ˈpɑːrti ˈdeɪtə/ · ZEER-oh PAHR-tee DAY-tuh

Data that a customer intentionally and proactively shares with a brand, like preference quiz answers or survey feedback.

Zero-Shot Learning

/ˈzɪəroʊ ʃɒt ˈlɜːrnɪŋ/ · ZEER-oh shot LURN-ing

An AI model's ability to successfully perform a task it has never explicitly seen or been trained on before, based purely on natural language instructions.

Zero Trust Architecture

/ˈzɪəroʊ trʌst/ · ZEER-oh TRUST

A security model that requires every person and device inside or outside the network to be strictly verified before gaining access ('Never trust, always verify').

Nothing found. Yet.

We haven’t added that word. Tell us and we’ll explain it (and add it).

Ask us on WhatsApp →

the meeting-room trap

Same word. Different meaning.

“The pipeline is broken.” Sales panics, engineering panics, the data team panics. Here are 31 words that mean different things to different teams.

Agent

AI & Machine LearningAn autonomous AI system that plans and uses tools to complete multi-step tasks.
Information TechnologyUser-agent — the string identifying a browser or bot; also software agents installed on servers.
eCommerce / SalesHuman agents—customer support or sales representatives—and logistics delivery agents.

Spans autonomous software, technical identifiers and human roles.

So what → When proposing 'agents' to clients, clarify AI automation versus human staffing to set the right expectations.

Architecture

Information TechnologyThe technical infrastructure blueprint of servers, databases, microservices, and APIs.
Brand MarketingThe organizational hierarchy of corporate umbrella brands, product lines, and sub-brands.
eCommerceThe technical decoupling of frontend presentation from backend inventory and cart engines (Headless).

Designates the foundational organizational system governing how components interact.

So what → Scoping a website or rebrand requires clarifying whether 'architecture' means tech stack, sitemap/information architecture or brand portfolio.

Attribution

Digital MarketingThe rule or statistical framework assigning credit across multi-channel advertising touchpoints.
AI & Machine LearningModel interpretability algorithms (SHAP/LIME) measuring individual feature contributions to a prediction.
Brand MarketingLegal, cultural, and corporate assignment of intellectual property, provenance, and creative credit.

Addresses the fundamental question of causal credit assignment across human, algorithm, and institutional domains.

So what → Marketing attribution is a modelled estimate, not a causal truth; flag this when reporting ROAS to clients.

Authority

Digital Marketing (SEO)Domain or topical authority — perceived strength and expertise of a website.
Information TechnologyCertificate Authority — a trusted entity issuing TLS certificates.
Brand MarketingAuthority bias — people's tendency to trust experts and credentials.

Search reputation, cryptographic trust and psychological persuasion.

So what → 'Authority' metrics like DA/DR are third-party estimates, not Google scores—say so in client reports.

Bandwidth

Information TechnologyThe physical bit-rate capacity of a network transmission channel measured in Megabits or Gigabits per second (Mbps/Gbps).
Brand MarketingMetaphorical corporate slang for human operational capacity and mental workload ('Our team doesn't have the bandwidth for this launch').
AI & Machine LearningMemory bus bandwidth (GB/s) limiting GPU tensor cores from loading model weights during large language model inference.

Spans physical network throughput, corporate executive workload capacity, and GPU hardware memory bus speed.

So what → Capacity planning: server bandwidth, GPU memory bandwidth and team bandwidth all cap how fast a project can scale.

Black Box

AI & Machine LearningA complex deep neural network whose internal decision-making math and millions of weights cannot be easily explained by humans.
Information TechnologyA software or hardware system whose internal code is closed and proprietary, evaluated strictly by its inputs and outputs.
Digital MarketingAutomated ad platform campaign algorithms (like Google Performance Max or Meta Advantage+) that allocate budget without showing keyword/placement transparency.

Reflects the loss of operational visibility and explainability across machine learning, enterprise software, and advertising media.

So what → Black-box ad automation (PMax, Advantage+) needs strong first-party conversion data and creative inputs to perform well.

Channel

Digital MarketingA marketing channel (search, social, email) used to reach audiences.
eCommerceA sales channel (D2C site, Amazon, Flipkart, quick commerce, retail stores).
Information TechnologyA communication channel—network link, message queue topic or Slack channel.

Reach versus revenue versus data transport.

So what → Report 'channel performance' separately for marketing channels and sales channels to avoid double counting.

Container

Information TechnologyA lightweight, standalone, executable package of software that includes everything needed to run an application (Docker container).
Digital MarketingA tag management container (e.g., Google Tag Manager container) that holds multiple tracking pixels and JavaScript snippets in one script.
eCommerceA standardized physical 20ft/40ft shipping cargo container used in global ocean freight forwarding.

Transitions from virtual OS-level software encapsulation to web analytics script packaging to global physical cargo logistics.

So what → When a client says 'the container', confirm whether they mean GTM, Docker or shipping before troubleshooting.

Conversion

Digital MarketingCompletion of an intended marketing action (form lead, email opt-in, click).
eCommerceThe finalized commercial checkout transaction resulting in merchandise revenue.
Information TechnologyTransforming data types or serialization schemas (e.g., XML to JSON, string to integer).

Shifts from behavioral engagement in marketing to transactional revenue in commerce to data transformation in IT.

So what → Agree a written conversion definition per campaign before launch so ad platforms, analytics and the client's CRM count the same event.

Drift

AI & Machine LearningConcept Drift or Data Drift—the gradual statistical degradation of a model's prediction accuracy over time as real-world patterns change.
Digital MarketingCreative Drift—the gradual decline of an ad campaign's performance as audiences suffer creative fatigue and banner blindness.
Brand MarketingBrand Drift—the gradual erosion of brand focus and consistency when an organization deviates from its core brand pillars.

Describes gradual decay and entropy away from optimal baselines across algorithms, creative ads, and corporate strategy.

So what → Schedule regular reviews (model retraining, creative refresh, brand audit) because every type of drift is gradual and easy to miss.

Engagement

Digital MarketingUser interactions with social content or ads (clicks, likes, shares, comments, video view duration).
Brand MarketingThe psychological depth of relationship and emotional involvement a consumer experiences with a brand's narrative.
Information TechnologyA contractual or operational project commitment between software consulting firms and enterprise clients.

Transitions from superficial social click telemetry to deep consumer psychology to formal corporate business contracts.

So what → Separate 'engagement rate' (a social metric) from 'client engagement' (a contract) in reports and invoices.

Environment

Information TechnologyA tier of software infrastructure (Development, Staging, Production) where code is run and tested.
AI & Machine LearningThe world or simulation state in Reinforcement Learning with which an AI agent interacts and receives reward signals.
Brand MarketingThe physical, cultural, or digital media space in which a brand advertisement is placed (contextual brand safety environment).

The contextual backdrop of an operation, from infrastructure runtime to algorithmic simulation to media placement.

So what → Always test tracking and site changes in staging before production, and check brand-safety environments before media buys.

Feed

eCommerceProduct feed — structured catalogue data sent to Google Merchant Center, Meta and marketplaces.
Digital MarketingSocial feed — the algorithmically ranked stream of posts users scroll.
Information TechnologyData/RSS feed — a machine-readable stream of updates.

Structured data supply versus consumer content stream versus syndication format.

So what → Fixing 'the feed' could mean catalogue errors, social reach or an RSS endpoint—ask first.

Index

Digital Marketing (SEO)A search engine's database of crawled pages; 'indexed' means eligible to appear in results.
Information TechnologyA database structure (e.g., B-tree) that speeds up queries.
AI & Machine LearningA vector index (e.g., HNSW) enabling fast similarity search in RAG systems.

Always about fast lookup—of web pages, database rows or embeddings.

So what → 'The page isn't indexed' (SEO) and 'add an index' (database) call for different specialists.

Inventory

eCommercePhysical stock available for sale.
Digital MarketingAd inventory — the available ad impressions or placements a publisher can sell.
Information TechnologyAsset inventory — the catalogue of hardware, software and data assets for security and compliance.

Products, ad space or IT assets—each managed to avoid running out or losing track.

So what → Programmatic 'inventory quality' and warehouse 'inventory accuracy' need different KPIs and owners.

Latency

Information TechnologyThe network packet round-trip time and transmission delay measured in milliseconds (ms).
AI & Machine LearningThe computational inference delay between prompt submission and first generated token (TTFT).
Digital MarketingThe time window elapsed between first customer touchpoint impression and final closed deal.

Measures elapsed time and friction across network hardware, algorithmic compute, and human buyer psychology.

So what → Lets the agency link technical speed (ms) to commercial speed (days-to-close) when justifying performance investments.

Lift

Digital MarketingConversion or brand lift — the measured increase caused by a campaign versus a control group.
AI & Machine LearningModel lift — how much better a model ranks positives than random selection; uplift modelling predicts incremental response.
eCommerceSales lift from promotions or merchandising changes.

Always a comparison against a baseline—only the baseline changes.

So what → Insist on the baseline and control method whenever a 'lift' number appears in a report.

Model

AI & Machine LearningA computational neural network of mathematical weights and biases producing predictions.
Brand MarketingA strategic conceptual framework structuring brand positioning (e.g., Keller's Brand Pyramid).
eCommerceThe transactional and commercial business structure (e.g., D2C, B2B2C, Marketplace).

Spans algorithmic mathematics, conceptual marketing strategy, and commercial operations.

So what → In proposals, say 'AI model', 'brand model' or 'business model' explicitly to avoid mixing strategy talk with technical scope.

Persona

Digital MarketingBuyer persona — a research-based profile of an ideal customer segment.
Brand MarketingBrand persona — the human-like character a brand expresses.
AI & Machine LearningAn AI persona defined in a system prompt that shapes an assistant's tone and role.

From audience understanding to brand expression to AI behaviour design.

So what → Use buyer personas to brief AI personas so chatbot tone matches the audience it serves.

Pipeline

Digital MarketingThe sequential stages of customer acquisition, lead qualification, and sales handoff.
Information TechnologyThe CI/CD automation sequence executing code compilation, testing, and cloud deployment.
AI & Machine LearningThe automated end-to-end data engineering sequence of data ingestion, ETL, feature extraction, and model training.

Operational workflows are conceptualized as linear assembly lines across all three domains.

So what → Always qualify which pipeline is meant in client calls: a 'healthy pipeline' means leads to Sales but passing builds to Engineering.

PR

Brand MarketingPublic Relations — managing reputation and earning media coverage.
Information TechnologyPull Request — a proposed code change submitted for review and merge.
SEO (legacy)PageRank — Google's original link-based authority algorithm.

Shifts from reputation management to software collaboration to search authority.

So what → Agencies working with dev teams should write 'press/PR' or 'pull request' in tickets to avoid confusion.

Regression

AI & Machine LearningA model type that predicts continuous numeric values (e.g., revenue, LTV).
Information TechnologyRegression testing — re-running tests to catch features broken by new code; a 'regression' is such a bug.
Digital Marketing / AnalyticsRegression analysis in media mix modelling to estimate channel impact.

Statistical modelling in data science versus quality assurance in software.

So what → When a client reports 'a regression', confirm whether it is a bug or a model before assigning the team.

RTB

Digital MarketingReal-Time Bidding — millisecond auctions for programmatic ad impressions.
Brand MarketingReason to Believe — proof points that make a brand claim credible.
eCommerceReady to Buy (informal) — shoppers in high purchase intent.

Moves from ad-tech mechanics to brand strategy to buyer psychology.

So what → Creative briefs use 'RTB' for proof points; media plans use it for programmatic buying; keep them distinct in shared decks.

RTO

eCommerceReturn to Origin — an undelivered parcel shipped back to the seller's warehouse (common with COD orders in India).
Information TechnologyRecovery Time Objective — the maximum acceptable downtime before a system must be restored after a disaster.
Corporate/HRReturn to Office — policies requiring employees to resume in-person work.

The same acronym signals a logistics loss, a resilience target or a workplace policy.

So what → In ops reviews, spell it out: 'RTO rate 18%' (logistics) and 'RTO of 4 hours' (IT) mean completely different things.

Sandbox

Information TechnologyAn isolated testing environment that allows developers to run untested code or analyze malware without risking the production system.
Digital MarketingGoogle Search 'Sandbox Effect'—a theory that newly registered domains are temporarily withheld from ranking high in SERPs until they establish trust.
FinTech / eCommerceA test payment gateway environment (e.g., Stripe Sandbox) that allows developers to simulate successful and failed credit card transactions using fake card numbers.

A protective staging environment, spanning cybersecurity isolation, search engine probationary ranking, and payment testing.

So what → Google has never confirmed a formal 'sandbox'; set realistic 3–6 month SEO expectations for new domains instead of promising quick rankings.

Scraping

Information TechnologyProgrammatically parsing web document DOM trees using automated bots to extract raw unstructured data into databases.
Digital MarketingHarvesting competitor pricing, ad copy hooks, and public social media contact directories for sales outreach.
AI & Machine LearningExtracting billions of internet web pages to build massive training datasets for foundation large language models.

Represents automated data extraction, shifting from network engineering to competitive intelligence to AI dataset building.

So what → Scraping carries legal and platform-policy risk (terms of service, India's DPDP Act, GDPR); confirm permission before any project.

Segment / Segmentation

Brand & Digital MarketingDividing customers into groups by demographics, behaviour or value.
Information TechnologyA network segment, or Segment (the customer data platform product).
AI & Machine LearningImage segmentation — labelling regions of an image pixel by pixel.

Grouping people, partitioning networks or splitting images.

So what → In data-stack discussions, 'Segment' may be a vendor (Twilio Segment), not a marketing audience.

Session

Digital Marketing (Analytics)A group of user interactions on a website within a time frame (GA4 default 30-minute timeout).
Information TechnologyA server- or token-based authenticated user session.
AI & Machine LearningA conversation or inference session bounded by the model's context window.

Measurement unit, security state or conversational context.

So what → Session counts in analytics don't match login sessions; reconcile definitions before comparing data.

SQL

Information TechnologyStructured Query Language — the standard language for querying relational databases.
Digital Marketing / SalesSales Qualified Lead — a prospect accepted by sales as a real opportunity.
AI & Machine LearningSQL remains the main way to pull training and analytics data from warehouses like BigQuery.

One acronym spans database engineering and the sales funnel.

So what → In CRM dashboards that also include data-warehouse metrics, label 'SQL (leads)' clearly.

Stack

Digital MarketingMartech stack — the set of marketing tools (CRM, automation, analytics, ads).
Information TechnologyTech stack — languages, frameworks and infrastructure used to build software (e.g., LAMP, MERN).
AI & Machine LearningAI stack — models, vector databases, orchestration and evaluation layers.

A layered set of tools, whatever the domain.

So what → Map the client's full stack early in onboarding; integrations between stacks are where projects slip.

Token

AI & Machine LearningA chunk of text (characters or sub-words) that a neural network processes as a single discrete integer vocabulary unit.
Information TechnologyA security credential (such as a JWT or OAuth bearer token) passed in API headers to authenticate a session without sharing passwords.
eCommerceA randomized surrogate string replacing a customer's real 16-digit credit card number to satisfy PCI-DSS compliance.

The fundamental unit of representation, shifting from natural language parsing to network security authorization to payment credential security.

So what → LLM tokens drive AI costs, auth tokens drive security, payment tokens drive compliance; budget and audit each separately.

quick answers

About this glossary

What is the Tejom Digital glossary?

A free, searchable dictionary of 1,266 digital marketing, branding, eCommerce, IT, AI and website-error terms, written by Tejom Digital, a data-driven digital marketing agency in Kolkata, India. Every term has a plain-English meaning, a technical definition, pronunciation, synonyms and how it applies in other fields.

Who is it for?

Business owners, marketers, founders and students who want to understand what their agency, developer or AI tool is actually saying, without the jargon.

How often is it updated?

Regularly. New platform terms (Google Analytics 4, Meta Ads, Amazon Ads), AI and search terms (AI Overviews, AEO, GEO) and error codes are added as they become relevant. Last updated November 2026.

Can I use these definitions?

Yes, you can quote short definitions with a link back to this page. If you want the full glossary as a spreadsheet for your team, ask us on WhatsApp.

still confused?

Fewer buzzwords. More results.

Tejom Digital is a data-driven digital marketing agency. We explain what we do in plain English and then show you the numbers.

Book a free 30-min call →WhatsApp us