AdTech

Programmatic glossary

Original definitions, corrected formulas and platform-neutral operational guidance.

90 definitions
AAchat

Ad Exchange

Technology marketplace where publisher inventory meets advertiser demand.

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ATechnologie

Ad Server

Platform that hosts, serves and measures ads according to campaign rules.

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AQualité

Ads.txt

Publisher file declaring authorised sellers of its web inventory.

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AQualité

App-ads.txt

Ads.txt equivalent for mobile applications and app environments.

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BAchat

Bid Request

Technical message describing an ad opportunity sent to potential buyers.

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BAchat

Bid Response

Buyer response containing price, creative and parameters for its bid.

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BQualité

Brand Safety

Measures designed to avoid clearly harmful environments for a brand.

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BQualité

Brand Suitability

Alignment of placement rules with a brand’s own risk profile and values.

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CData

Clean Room

Controlled environment for analysing datasets without routinely exchanging raw data.

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CCiblage

Contextual Targeting

Targeting based on a page’s topic, words, semantics or content characteristics.

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CCanaux

CTV

Internet-connected television used to watch content through apps or streaming services.

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DCréation

DCO

Dynamic creative that automatically assembles or adapts elements using available rules and signals.

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DAchat

Deal ID

Identifier providing access to the negotiated terms of a programmatic deal.

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DTechnologie

Demand-Side Platform — DSP

Platform used by advertisers to buy, manage and optimise advertising inventory.

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DCanaux

DOOH

Digital out-of-home advertising shown on screens in public or accessible private spaces.

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FData

First-Party Data

Data collected directly by an organisation from its customers, prospects or users.

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FAchat

Floor Price

Minimum price at which an impression or inventory package may be sold.

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FPilotage

Frequency Capping

Rule limiting exposures for a user, device or household over a period.

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HMonétisation

Header Bidding

Mechanism allowing several demand sources to bid before the primary ad-server call.

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IData

Identity Graph

System connecting identifiers or signals to a person or household using a defined method.

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ICanaux

In-App Advertising

Advertising delivered inside a mobile, TV or other application environment.

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ICanaux

In-Game Advertising

Advertising integrated into games through native placements, rewarded video or other formats.

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IMédia

Inventory

Advertising placements made available by a publisher or media owner.

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LCiblage

Lookalike Audience

Modelled audience built from characteristics shared with a source population.

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NCréation

Native Advertising

Advertising designed to fit its editorial environment while remaining identifiable as commercial.

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OAchat

Open Auction

Auction open to multiple buyers, generally conducted impression by impression.

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OTechnologie

OpenRTB

Protocol standardising technical exchanges between platforms during ad auctions.

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PAchat

PMP — Private Marketplace

Private auction giving selected buyers access to specific inventory or terms.

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PAchat

Preferred Deal

Fixed-price agreement offering priority access without guaranteed volume.

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PQualité

Pre-bid Verification

Check applied before bidding to reduce purchases that fail selected quality criteria.

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PCanaux

Programmatic Audio

Automated buying of audio inventory across music streaming, digital radio, podcasts or connected environments.

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PAchat

Programmatic Guaranteed

Automated agreement with price, volume and inventory agreed in advance.

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PMédia

Publisher

Organisation producing content and monetising the associated advertising space.

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RAchat

Real-Time Bidding — RTB

Buying method in which an auction is run in real time for an advertising opportunity.

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RCiblage

Retargeting

Activation of people who previously interacted with a brand, website, app or campaign.

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RCréation

Rich Media

Interactive display format combining animation, video, carousel, swipe or other interactions.

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SData

Seller-Defined Audiences

Audience segments defined by inventory sellers using shared taxonomies.

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SQualité

Sellers.json

File identifying sellers and intermediaries involved in inventory monetisation.

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SAchat

Supply Path Optimisation — SPO

Process for selecting the most efficient and transparent paths to inventory.

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STechnologie

Supply-Side Platform — SSP

Platform used by publishers to manage and sell advertising inventory.

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TOpérations

Trading Desk

Specialist team planning, activating, optimising and analysing programmatic campaigns.

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UData

Universal ID

Alternative identifier supporting selected advertising uses in authenticated or consented environments.

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VVidéo

Video Completion

Reaching a defined point or the end of a video ad according to platform rules.

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VQualité

Viewability

Measure of whether an ad had the technical opportunity to be seen under a defined standard.

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WQualité

Whitelist

List of domains, apps, channels or placements explicitly approved for a campaign.

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WAchat

Win Rate

Share of submitted bids that win the auction.

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AActeurs

Advertiser

Organisation on whose behalf an advertising campaign is run.

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AActeurs

Agency Trading Desk

Agency team specialising in programmatic buying, optimisation and analysis.

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AData

Audience Segment

Group of users or households defined by declared, behavioural, contextual or transactional criteria.

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BAchat

Bid Shading

Algorithm estimating an intermediate bid to reduce overpayment in a first-price auction.

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BQualité

Blacklist / Blocklist

List of environments explicitly excluded from a campaign.

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BInventaire

Bundle ID

Unique application identifier used to recognise its inventory in advertising transactions.

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CStructure

Campaign

Organised set of activations sharing an objective, period, budget and measurement rules.

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CAchat

Candidate Bid Request

Bid opportunity remaining eligible after targeting and compliance rules are applied.

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CCiblage

Carrier

Telecommunications operator associated with a device connection when that signal is available.

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CCiblage

Connection Type

Detected connection category, such as Wi-Fi, fibre or mobile network.

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CPrivacy

Consent Management Platform — CMP

Tool that collects, stores and communicates consent choices under the applicable framework.

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CStructure

Creative ID

Unique technical identifier assigned to an advertising creative.

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CData

Cross-Device

Method linking devices to a user or household with a documented confidence level.

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DTechnologie

Data Management Platform — DMP

Platform for collecting, segmenting and activating audience data, historically centred on advertising identifiers.

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DData

Data Provider

Organisation supplying segments, attributes or signals for analysis or activation.

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DPilotage

Dayparting

Scheduling delivery by relevant days and times.

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DData

Device ID

Identifier associated with a device, usable only under applicable technical and legal conditions.

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DInventaire

Domain

Domain name of the site where an advertising opportunity is offered.

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FAchat

First-Price Auction

Auction in which the winning buyer generally pays its submitted bid.

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GCiblage

Geo-fencing

Definition of a virtual geographic perimeter used to include or exclude an activation area.

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IOpérations

Insertion Order — IO

Contractual document specifying scope, rates, volumes, schedule and campaign responsibilities.

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IStandards

Interactive Advertising Bureau — IAB

Industry organisation publishing standards, taxonomies and guidance for digital advertising.

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LStructure

Line Item

Setup level grouping budget, targeting, bid, frequency, inventory and creatives.

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MActeurs

Media Owner

Company owning or representing media inventory, including DOOH, audio, video or display.

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MStratégie

Media Plan

Document allocating objectives, audiences, channels, formats, budget, timing and KPIs.

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MCanaux

Mobile Web

Inventory delivered in a smartphone or tablet browser, distinct from in-app.

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OCiblage

Operating System — OS

Device operating system, such as Android, iOS, Windows or tvOS.

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OCanaux

OTT

Distribution of audiovisual content over the internet rather than a traditional linear TV network.

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PInventaire

Placement ID

Identifier for a specific advertising placement within a site, app or screen.

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PGéolocalisation

Point of Interest — POI

Referenced physical location used for targeting, area analysis or visit measurement.

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PQualité

Post-Bid Verification

Check performed after purchase or delivery to qualify environment, viewability or traffic.

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PCanaux

Programmatic DOOH — pDOOH

Automated buying of out-of-home screens using defined rules, data and availability.

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PInventaire

Publisher ID

Technical identifier assigned to an inventory publisher or seller.

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RVidéo

Rewarded Video

In-app video format granting an explicit benefit in exchange for voluntary viewing.

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STechnologie

Seat ID

Identifier representing a buyer or buying account in programmatic transactions.

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SData

Second-Party Data

A partner’s first-party data shared under a contract and defined purpose.

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SInventaire

Site ID

Technical identifier for a site in the programmatic supply chain.

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SCréation

Store Locator

Ad or landing-page function used to find and select a nearby store.

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SMesure

Store Visit

Physical-location visit recognised under documented methodology, window and geographic criteria.

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TData

Third-Party Data

Data supplied by a party that may not have collected it through a direct user relationship.

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VVidéo

VAST

Standard describing a video ad response and the assets needed for playback and measurement.

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VVidéo

VPAID

Legacy standard for video interactivity and measurement, increasingly replaced by newer approaches.

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WCanaux

Web-to-App

Journey linking web exposure or visit to an app open or in-app action.

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ZGéolocalisation

ZIP Code Targeting

Geographic targeting based on postal code where granularity and law permit.

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Sources & standards

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