Jargon Buster

Digital Trading Standards Group (DTSG)

The industry successor to IASH, the DTSG is an independent audit of trading practices that suppliers offering extended network traffic beyond single-source premium destinations can sign up to, offered by JICWEBS (the Joint Industry Committee for Web Standards). Suppliers agree to follow the DTSG UK Good Practice Principles and be audited regularly to ensure they are offering brand-safe environments for brands to appear against.

Direct billing API

A direct billing API can be used to customise a purchase process that does not require the user to leave where they are. 

Discrepancy

The difference in campaign reporting numbers for key measurements such as impressions and clicks between multiple adservers.

Display advertising

Display advertising is a type of online advertising on web sites. It includes many different formats and contains items such as text, images, video, audio and comes in several physical format sizes.

Domain name

Double opt-in

A double opt-in requires the user to opt-in twice to a particular line service, prior to the service provider engaging with the user. 

Dwell time

The amount of a time a user spends on a piece of content on a website. This could include reading an article, watching a video or looking at advertising.

Dwell time

DOOH

The length of time an individual is in a Screen Exposure Zone which is a location from which the screen is visible and, if appropriate, audible. (Source: MRC Digital Place-Based Audience Measurement Standards Version 1)

Dynamic Ad Insertion (DAI)

A technology that allows for ads to be inserted into content in real-time. This enables more targeted and relevant ads to be served based on user data.

Are we missing something?

If there is a term that you think is missing from our directory, we would love to hear from you. Submit a term and a definition and we will review it.

IAB UK Chatbot

Close Chat

Hi, I'm NORI

As the IAB’s AI-powered chatbot, I’m here to help IAB members understand everything about the world of digital advertising. You must be an IAB member to ask a question. To get started, either log into your account or create one below.

Are you sure you want to clear your chat history?

No
IAB chatbot icon