
Key Takeaway: In 2026, successful retargeting replaces third-party cookies with a “First-Party Triad”: Meta’s Conversions API (CAPI), Advanced Matching, and “In-Platform” engagement audiences. By shifting from browser-based tracking to server-side data, brands maintain 90%+ match rates while fully complying with global privacy regulations and browser tracking prevention. Why is My Retargeting Audience Shrinking...









