Google Help Page Spells Out How Signed-In History Trains AI Overviews
Google's AI Overviews support documentation states that signed-in users' search interactions, alongside feedback and human review, are used to improve Search's generative AI models; users can stop future collection via My Activity, but Google says it may still use aggregated, anonymized search data for model improvement even after opting out.
Via Google AI Overviews documentation ↗ · Jul 24 · · Google Search, AEO, Law & Money