Knowing who's watching is only half the story.
Connected TV (CTV) has transformed television advertising by combining the premium viewing experience of traditional TV with the precision of digital advertising. But unlike mobile or desktop environments, CTV introduces a challenge that's uniquely its own: identity.
In digital advertising, identity lets advertisers recognise audiences, manage campaign frequency, measure performance, and deliver relevant advertising across devices. On Connected TVs, this gets significantly harder televisions are shared devices, used by multiple members of a household, and generally carry far fewer persistent identifiers than a browser or a mobile app.
Rather than identifying a single individual, CTV identity focuses on understanding the household, the device, and the broader viewing context. Advertisers combine multiple privacy-conscious signals to build a fuller picture of who's likely watching:
A robust identity framework lets advertisers deliver more relevant campaigns while avoiding excessive repetition across devices. It also improves audience targeting, attribution, sequential messaging, and cross-screen measurement—creating a more consistent experience for the viewer, not just a more efficient one for the advertiser.
For publishers, strong identity solutions increase the value of premium inventory by letting buyers activate richer audience segments without compromising user privacy. As third-party identifiers keep declining across the open web, authenticated, first-party identity has become one of the most valuable assets in premium streaming.
Knowing who—or which household—is being reached is only one part of understanding the value of an advertising opportunity. Equally important are the contextual signals surrounding the impression: the content being consumed, the viewing environment, device characteristics, attention potential, and the overall quality of the inventory.
As CTV matures, the industry's focus is shifting from identity alone to a more holistic understanding of every impression.
Who is likely watching an incomplete picture of the opportunity
The complete picture for every impression