Ad Tech and CTV Glossary
πŸ“Ί CTV & OTT Terms
  • CTV – Connected TV: Internet-connected television used for streaming content.
  • OTT – Over-the-Top: Content delivered via the internet, bypassing traditional cable.
  • AVOD – Ad-Supported Video on Demand: Free streaming content with ads.
  • SVOD – Subscription Video on Demand: Paid ad-free streaming services.
  • TVE (TV Everywhere) – Streaming access for pay-TV subscribers across devices.
  • FAST – Free Ad-Supported Streaming TV: Linear-style streaming channels with ads.
  • Linear TV – Traditional TV with scheduled programming.
  • Smart TV – A television with built-in internet capabilities and apps.
  • Binge Ads – Ad formats designed for binge-watchers (e.g., fewer ads after several episodes).
  • Pause Ads – Static ads shown when a viewer pauses content.
  • DAI (Dynamic Ad Insertion) – Serving ads into live or on-demand video streams.
  • Ad Pod – A group of video ads played back-to-back like a commercial break.
  • ACR (Automatic Content Recognition) – Tech that identifies TV content being watched.
  • Converged TV – A strategy that combines linear and streaming video buying.
  • Skippable Ad – A video ad the viewer can skip after a few seconds.
  • Non-Skippable Ad – An ad that must be watched in full.
  • Instream Video – Ads played before, during, or after video content.
  • Outstream Video – Video ads placed outside of video content, such as in articles.
  • CTV Signal Loss – Data loss in CTV environments due to limited identifiers.
  • Mid-Roll – An ad played in the middle of video content.
πŸ’» Digital Ad Formats
  • Display Ads – Banner or image-based ads shown on web or mobile pages.
  • Video Ads – Ads using video creatives to promote a brand.
  • Native Ads – Ads designed to look like surrounding content.
  • Audio Ads – Ads placed in streaming audio or podcasts.
  • Expandable Ads – Interactive ads that expand when clicked or hovered.
  • Interstitial Ads – Full-screen ads that appear at natural breaks.
  • Overlay Ads – Ads displayed over content, often semi-transparent.
  • Floating Ads – Ads that float over webpage content.
  • Sponsored Content – Editorial-style content created for advertising.
  • Pre-Roll – An ad played before video content.
  • Post-Roll – An ad shown after video content.
  • Carousel Ads – Ads that allow users to scroll through multiple panels.
  • Companion Ads – Display ads shown alongside video or audio ads.
  • Playable Ads – Interactive ad units often used in gaming apps.
  • Lightbox Ads – Expandable ads that engage users with rich content.
  • Takeover Ads – Ads that temporarily β€œtake over” an entire site or app screen.
  • Ticker Ads – Scrolling ads typically seen in sports or news videos.
  • Story Ads – Full-screen ads placed between story content on apps like Instagram or Snapchat.
  • Native Video – Video ads that auto-play in-feed and match the platform’s style.
  • Rewarded Video – Ad format where users receive a reward (e.g., game coins) for watching.
βš™οΈ Programmatic Tech
  • DSP (Demand-Side Platform) – Tool for advertisers to buy media programmatically.
  • SSP (Supply-Side Platform) – Platform for publishers to manage and sell inventory.
  • Ad Exchange – A digital marketplace where DSPs and SSPs trade ad inventory.
  • RTB (Real-Time Bidding) – Instant auction to serve the right ad to the right user.
  • PMP (Private Marketplace) – Programmatic deals with premium inventory and invited buyers.
  • Programmatic Guaranteed (PG) – Programmatic deal with fixed CPM and reserved inventory.
  • Header Bidding – Tech that allows multiple ad exchanges to bid simultaneously.
  • Waterfalling – A sequential ad-serving method, where demand sources are prioritized.
  • Preferred Deal – A non-guaranteed deal where the buyer gets first look at inventory.
  • Open Exchange – A public marketplace where inventory is available to all DSPs.
  • Bid Request – Information sent from the SSP to DSP to solicit a bid.
  • Bid Response – The ad and bid price returned by the DSP.
  • Deal ID – Unique code used to match buyer and seller in private deals.
  • Cookie Syncing – Matching user IDs between platforms for targeting and attribution.
  • Ad Call – The request for an ad to be served.
  • Ad Server – Platform that delivers and tracks digital ads.
  • Creative – The actual ad asset (image, video, etc.) served to users.
  • Tag – A snippet of code placed on a website to trigger ad calls.
  • Pixel – A small, invisible code snippet used to track conversions and user behavior.
  • SDK (Software Development Kit) – Tools for integrating ad tech into apps.
πŸ“Š Measurement & Metrics
  • Impression – A single instance of an ad being served.
  • CPM (Cost Per Mille) – Cost per thousand impressions.
  • CPC (Cost Per Click) – Cost incurred each time an ad is clicked.
  • CPA (Cost Per Acquisition) – Cost paid for a specific user action (e.g., sale, signup).
  • CPL (Cost Per Lead) – Price paid for each lead generated by an ad.
  • CTR (Click-Through Rate) – Ratio of users who click an ad to those who see it.
  • Conversion – When a user takes a desired action after viewing an ad.
  • Attribution – Assigning credit to marketing touchpoints that led to a conversion.
  • Viewability – Percentage of the ad that was actually seen by users.
  • VCR (Video Completion Rate) – % of video ads viewed to the end.
  • VTR (View-Through Rate) – Measures impressions that later led to conversions.
  • ROAS (Return on Ad Spend) – Revenue generated per dollar spent on ads.
  • Lift – The incremental effect of a campaign versus a control group.
  • Incrementality – The additional value generated by an ad beyond what would’ve occurred organically.
  • Reach – Total number of unique users exposed to an ad.
  • Frequency – The average number of times a user sees an ad.
  • GRP (Gross Rating Point) – Traditional metric estimating reach and frequency.
  • Engagement Rate – How often users interact with an ad.
  • Effective CPM (eCPM) – Revenue per 1,000 impressions across multiple pricing models.
  • Post-Click Conversion – Conversions that occur after a user clicks an ad.
πŸ” Targeting & Data
  • 1st Party Data – Data collected directly by a brand from its users.
  • 2nd Party Data – Another company’s 1st party data shared through a partnership.
  • 3rd Party Data – Aggregated data collected without a direct user relationship.
  • Behavioral Targeting – Targeting users based on their past online behavior.
  • Contextual Targeting – Ads based on the content of the surrounding webpage.
  • Geo-Targeting – Serving ads based on users’ geographic location.
  • Geo-Fencing – Creating a virtual perimeter to trigger location-based ads.
  • Retargeting – Serving ads to users who previously visited a site or interacted with a brand.
  • Lookalike Audiences – New users who resemble an advertiser’s existing customers.
  • Deterministic Matching – Identity resolution based on known user info like emails.
  • Probabilistic Matching – Inferring identity using non-personally identifiable info.
  • Device Graph – A map of devices and users used for targeting and attribution.
  • Household Targeting – Delivering ads across devices within a household.
  • Interest Targeting – Serving ads based on stated or inferred interests.
  • Demographic Targeting – Ads delivered based on age, gender, income, etc.
  • Behavioral Segment – A group of users with shared behaviors or characteristics.
  • CRM Targeting – Using customer relationship management data to build ad audiences.
  • Custom Audience – An audience created from a brand’s internal data (emails, phone numbers).
  • Audience Extension – Using data to reach similar users beyond a core site.
  • Affinity Audience – Users grouped by long-term interests and passions.
πŸ› Retail & Commerce Media
  • Retail Media – Advertising on or through a retailer’s website, app, or properties.
  • Commerce Media – Broader category including retail media and commerce-driven ad solutions using purchase data.
  • On-Site Retail Media – Ads shown directly on a retailer’s owned platforms.
  • Off-Site Retail Media – Ads shown on third-party sites using retailer data (e.g., ads on DIsney+ from Walmart data).
  • In-Store Media – Physical retail ad placements like screens, shelf displays, or floor decals.
  • Sponsored Product Ads – Native-style ads promoting specific products in search results.
  • Retailer DSP – Demand-side platforms operated by retailers (e.g., Amazon DSP, Walmart DSP).
  • Retailer SSP – Supply-side platforms managed by retail networks to sell inventory.
  • Search Extension – Using retail media dollars to buy search traffic (e.g., on Google).
  • Closed-Loop Measurement – Tracking ad exposure through to in-store or online purchase.
  • Retailer Media Network – The ad business run by a retailer (e.g., Walmart Connect, Roundel).
  • Endcap Display – Featured in-store displays at the end of aisles, used for shopper marketing.
  • Shelf Space – Location and positioning of a product on physical or digital shelves.
  • Shopper Marketing – Marketing aimed at the purchaser, not the end user.
  • Trade Marketing – Promotion aimed at retailers or distributors rather than consumers.
  • Retail Media Attribution – Measuring the impact of retail ads on consumer purchase behavior.
  • Retail Intent Data – Purchase or search signals on a retail site used for targeting.
  • Product Listing Ad (PLA) – Ad units that show a product image, price, and brand.
  • Commerce Signals – Behavioral data from purchases or product searches.
  • Brand Storefront – Custom landing pages within retail platforms that showcase a brand’s products.
πŸ” Privacy & Compliance
  • GDPR – General Data Protection Regulation, privacy law in the EU.
  • CCPA/CPRA – California privacy laws regulating personal data and consent.
  • Consent Management Platform (CMP) – Software that manages user consent preferences.
  • Do Not Track (DNT) – A browser setting requesting websites not to track the user.
  • PII (Personally Identifiable Information) – Data that can identify a specific individual.
  • Anonymized Data – Data that has had identifying information removed.
  • Data Minimization – The principle of collecting only necessary user data.
  • User Opt-In – When a user gives affirmative consent to data collection.
  • User Opt-Out – When a user chooses not to allow data collection.
  • Data Retention Policy – Rules about how long data can be stored.
  • Contextual Consent – Gaining consent within the context of content or action.
  • IDFA – Identifier for Advertisers (Apple’s device ID for ad tracking).
  • GAID – Google Advertising ID, used for Android devices.
  • ATT (App Tracking Transparency) – iOS framework requiring permission to track users.
  • Privacy Sandbox – Google’s proposed solutions for ad targeting without 3rd-party cookies.
  • FLoC – Federated Learning of Cohorts, an earlier Google Privacy Sandbox proposal.
  • Topics API – Google’s replacement for FLoC, based on general user interests.
  • Clean Room – Privacy-safe environments where brands and platforms compare datasets without exposing user-level data.
  • Hashed Email – A privacy-safe version of an email used as an identity signal.
  • Data Deletion Request – A request made by a user to delete their data from a platform.
🧰 MarTech & Infrastructure
  • MarTech – Marketing technology stack used for campaign execution and analysis.
  • Ad Tech – Technology stack used to deliver, target, and optimize ads.
  • CDP (Customer Data Platform) – System that unifies customer data into a single profile.
  • CRM (Customer Relationship Management) – Software used to manage and analyze customer interactions.
  • Tag Manager – A platform for managing JavaScript tags without editing code (e.g., GTM).
  • Attribution Model – The logic used to assign credit to marketing touchpoints.
  • Last-Click Attribution – Attribution model giving full credit to the final click.
  • First-Click Attribution – Attribution model giving full credit to the first interaction.
  • Multi-Touch Attribution – Attribution split across multiple touchpoints.
  • Media Mix Modeling (MMM) – A statistical approach to estimate marketing impact.
  • ETL (Extract, Transform, Load) – Process of moving and transforming data between systems.
  • API (Application Programming Interface) – Tools that allow software systems to talk to each other.
  • Latency – The delay between ad request and delivery.
  • Data Warehouse – Centralized storage for large volumes of structured data.
  • Identity Graph – A map linking user IDs across devices and platforms.
  • Data Onboarding – Converting offline data (like emails) into online identifiers.
  • Cloud Storage – Remote storage of digital files and datasets.
  • Data Lake – A flexible repository storing raw structured and unstructured data.
  • Cross-Device ID – Technology that tracks the same user across multiple devices.
  • Identity Resolution – Matching user identifiers to build a unified customer profile.
🎯 Strategy, Roles & Ecosystem
  • Brand Safety – Ensuring ads don’t appear near inappropriate or damaging content.
  • Ad Verification – Tech that ensures ads appear as intended and are viewable.
  • Ad Fraud – False ad impressions or clicks generated by bots or malicious actors.
  • Bot Traffic – Non-human traffic used to inflate ad metrics.
  • Walled Garden – A closed platform that limits external measurement (e.g., Google, Meta, Amazon).
  • Inventory – Available ad placements on a publisher’s site or app.
  • Remnant Inventory – Unsold ad space often sold at discount rates.
  • Premium Inventory – High-quality placements typically offering better performance.
  • Direct Buy – Media purchased directly from a publisher without automation.
  • Upfronts – TV industry events where networks sell future ad slots.
  • Scatter Buy – Buying TV inventory outside the upfront window.
  • IO (Insertion Order) – A contract between buyer and seller for ad placements.
  • RFP (Request for Proposal) – A document outlining campaign goals for media vendors.
  • Media Plan – A strategic outline of where and how media will be purchased.
  • Ad Ops – Team responsible for trafficking, QA, and performance monitoring.
  • Account Manager – Liaison between client and media team.
  • Ad Sales – Professionals responsible for selling advertising space.
  • Agency Trading Desk – Centralized unit within an agency that executes programmatic buys.
  • Holding Company – A parent company that owns multiple ad agencies (e.g., WPP, Omnicom).
  • Publisher – Any entity that provides content and ad inventory.
πŸ“¦ Miscellaneous & Emerging Tech
  • Incremental Reach – New users reached by a channel who wouldn’t have been reached otherwise.
  • Signal Loss – Inability to track or measure user behavior due to privacy constraints.
  • Server-Side Ad Insertion (SSAI) – Ad stitching done on the server side rather than client side.
  • Client-Side Ad Insertion (CSAI) – Ads stitched into content on the viewer’s device.
  • Unified ID – Alternative ID systems to replace 3rd-party cookies.
  • UID 2.0 – The Trade Desk’s proposed universal identity solution.
  • Zero-Party Data – Data that users explicitly provide (e.g., preferences, surveys).
  • Second Screen – Use of a mobile device while watching TV, often in relation to the content.
  • View-Through Attribution – Assigning credit to ad impressions that lead to conversions without clicks.
  • Click-Through Attribution – Credit given only to ad clicks that lead to conversion.
  • Ad Load – The number of ads delivered per hour or per piece of content.
  • Cross-Screen – Strategy involving targeting and measurement across all devices.
  • Storytelling Ads – Ads designed to convey narrative rather than drive immediate action.
  • Signal Matching – Matching anonymized user identifiers across platforms.
  • AI in Advertising – Use of artificial intelligence to optimize bids, creative, or targeting.
  • Attention Metrics – Measuring how much attention an ad receives beyond viewability.
  • Metaverse Ads – Immersive or virtual ads placed in 3D digital spaces.
  • Shoppable Ads – Ads that allow users to directly purchase featured products.
  • QR Code Ads – Ads that drive mobile engagement via scannable QR codes.
  • Influencer Marketing – Leveraging individuals with large followings to promote products.