Ask How would you redesign a display ad retargeting strategy if third-party cookies disappeared?

[Dean101]

First-party data from sign-ups, purchases, and site activity becomes the main source for audience building. Tracking email engagement, loyalty programs, and on-site behavior helps identify returning users without depending on outside platforms. Contextual targeting also grows more important, matching ads to the content people are viewing rather than past browsing history. Clean rooms and privacy-safe analytics can still reveal performance trends while protecting user identities. Testing variations across channels social, search, and connected TV helps measure which messages reconnect best. Over time, these insights shape personalized campaigns that feel relevant without crossing privacy boundaries.