@Google 's VP of Search stood on stage at Google I/O 2026 and said 6 words. "Google Search is now AI Search." No caveat. No gradual rollout. No "we're experimenting with this in select markets." Done. Permanent. Global. For everyone who opens a browser tab every single day. Here is what that actually means. AI Mode has crossed 1 billion monthly active users. The search box has been rebuilt for the first time in 25 years — it now accepts video, PDFs, audio files and open Chrome tabs as part of a query. AI Overviews have doubled every quarter since last summer and now function as a continuous conversational thread rather than a static summary. Search Agents book, buy and execute multi-step workflows on your behalf without sending you anywhere else on the web. The entire system runs on Gemini 3.5 Flash at nearly 4 times the speed of competing frontier models. And the example that contains the whole story: "Keep me updated when my favourite athletes drop new sneakers." That is not a search query. It is a standing instruction. A delegation. For 25 years, the cognitive burden of formulating a query sat with the person typing. AI Search has shifted that burden entirely onto the machine. The cost of the transition is not in the keynote, but it is in the data. Publisher traffic from Google is down a third, per the Reuters Institute and Chartbeat. Organic CTR on AI Overview queries down 61% in a single year per Seer Interactive. Google Discover referrals down 21% across 2,500+ publisher sites. Liz Reid at Bloomberg 4 weeks before the keynote argued AI cuts low-value bounce clicks, not deep engagement. The independent data suggests the reduction is considerably broader than that. The experiment is over. This is the product now. Everywhere. On desktop and mobile simultaneously. For every person on earth with an internet connection. Full analysis: the-sourcecode.com/ai-tech/google… #GoogleIO #AISearch #Gemini #Google #SearchEngine