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Google AI Mode: how it works and how sites get cited in it

Google AI Mode is a search mode in Google Search that answers a question with an AI-written response and supporting links, using a custom version of Gemini and query fan-out. Users can ask follow-up questions in the same thread.

Also called: AI Mode, Google Search AI Mode, AI Mode in Google Search

Why it matters for AI search

AI Mode decides which pages to show as supporting links while it writes the answer, and it runs many sub-searches to do so. A site is cited when one of its pages is indexed, eligible for a snippet and answers one of those sub-questions plainly. Google says there is no extra markup or file to add, so the work is ordinary crawlability plus clear, specific answers.

How Google AI Mode works

Google introduced AI Mode on March 5, 2025 as an opt-in experiment in Labs, powered by a custom version of Gemini 2.0. On May 20, 2025 Google started rolling it out to everyone in the U.S. without a Labs sign-up.

When someone asks a question, AI Mode does not run only that one search. It uses query fan-out: it breaks the question into subtopics, issues many related searches at the same time, then writes one response from the combined results with links to the pages it used. Google's Search Central page says this process can surface a wider set of supporting pages than a classic results page.

The answer is a thread. People ask a follow-up, and AI Mode answers in context, which makes it a form of conversational search. Google also describes Deep Search, which takes fan-out further with hundreds of searches for one report, and agentic tasks such as finding event tickets or making reservations.

What it means for AI search visibility

  • The head keyword matters less. A page can be cited because it answers one sub-question well, even if it does not rank for the query the user typed.
  • Fewer clicks per answer. The response is written on Google's page, so much of the value is being named and linked inside it. See zero-click search.
  • The rules are Search rules. AI Mode draws on Google's index, so a page that Googlebot cannot crawl, or that carries noindex, has no chance of appearing.

How to check and improve your presence

  1. Confirm eligibility. The page must be indexed and allowed a snippet. Check it with the URL Inspection tool in Search Console and make sure no robots meta tag or nosnippet rule blocks it.
  2. Answer sub-questions in text. Price, fit, setup, comparisons and limits should each have a clear sentence or two on a crawlable page.
  3. Do not chase special files. Google says no new machine-readable file or markup is needed for its AI features.
  4. Measure the answers. Ask AI Mode the questions your buyers ask and note whether you are named or linked. Search Console counts AI Mode inside the Web search type, so prompt-level checks fill the gap.

AI Mode is Google's take on generative engine optimization territory: an engine that writes the answer and picks a few sources. For how Google's other AI surface behaves, see the Google AI Overviews engine page, and for the model family behind both, see Gemini.

Questions

What is the difference between Google AI Mode and AI Overviews?
AI Overviews is a summary shown above regular results on a normal search page. AI Mode is a separate, conversational mode where the whole page is the AI answer and you can keep asking follow-ups. Google notes the two may use different models, so their answers and links can differ.
Do I need special markup or an AI file to appear in AI Mode?
No. Google's Search Central documentation says there are no additional technical requirements and no special schema.org structured data or AI text files needed. The page must be indexed and eligible to show with a snippet.
Can I see AI Mode traffic in Search Console?
Partly. Google says clicks and impressions from AI Mode are included in the Performance report under the Web search type. They are not split out as a separate AI Mode row.
How do I keep a page out of AI Mode?
Use the same controls as regular Search. A noindex rule removes the page from the index, and nosnippet, data-nosnippet or max-snippet limit what Google can show from it. Google-Extended does not control Search features.

Related terms

Sources