Secure your place at the Digiday Publishing Summit in Vail, March 23-25
This article is a WTF explainer, in which we break down media and marketing’s most confusing terms. More from the series →
Piggyback rides can be fun for children. For website operators, not so much.
Piggybacking — also known as cookie-syncing — is how an ad tech firm can drop a third-party cookie on a website’s visitors without being granted access by the website via another ad tech firm that the website has granted access, as covered in the explainer skit above.
An issue with this third-party tracking daisy-chain is that it makes it difficult for website operators to rein in outside companies’ abilities to collect information about their audiences, which risks putting the operators in privacy regulators’ crosshairs.
More in Marketing
‘Nobody’s asking the question’: WPP’s biggest restructure in years means nothing until CMOs say it does
WPP declared itself transformed. CMOs will decide if that’s true.
Why a Gen Alpha–focused skin-care brand is giving equity to teen creators
Brands are looking for new ways to build relationships that last, and go deeper than a hashtag-sponsored post.
Pitch deck: How ChatGPT ads are being sold to Criteo advertisers
OpenAI has the ad inventory. Criteo has relationships with advertisers. Here’s how they’re using them.