First-party audience data is the ad sales relationship now

First-party audience data has become central to modern advertising sales relationships, replacing traditional third-party data dependencies as privacy regulations and cookie deprecation reshape the digital marketing landscape. This shift requires advertisers and publishers to build direct relationships with their audiences and leverage owned data to enable targeted, effective ad campaigns. Organizations are increasingly relying on data platforms and analytics to collect, activate, and monetize first-party data for improved ad personalization and ROI.

Source: Databricks | 2026-05-07