Free AI visibility check. One page, all four dimensions. No signup, nothing installed. Check a page →
Home/Assistants

Assistant

Gemini and AI Overviews

Google's index, surfaced two ways. The closest thing to continuity with traditional SEO — and the most misunderstood control.

Updated 5 min read

Last reviewed 09 August 2026. This subject moves monthly — products ship, crawlers change and documentation is rewritten without announcement. For anything newer than this page, Google’s own site is the source of truth.

Crawlers
Googlebot · Google-Extended (an AI training control, not a crawler)
Retrieval
Google's index
You control
Standard SEO, structured data, Google Business Profile, Google-Extended
You do not control
Whether an AI Overview appears, or whether it links to you
Pillar weight
Find you and Describe you

If any assistant rewards existing SEO work, it is this one. Gemini and AI Overviews sit on Google's index, so the crawling, indexing and quality signals you already understand still apply.

That continuity is real, and it is also where people get complacent.

Google-Extended is not a crawler

It is a control token in robots.txt that governs whether your content may be used for Gemini training and grounding. It does not control Googlebot, and blocking it does not remove you from Search or from AI Overviews.

People block it thinking they are opting out of AI answers. They are not. They are opting out of a subset of AI training while remaining fully visible in the AI surface they were worried about.

ONE FIX done once ChatGPT Copilot Gemini Perplexity, Claude

What changes even though the index is the same

Ranking first does not guarantee being cited. An AI Overview synthesises from several sources and often draws on pages that are not the top result, because they answer the specific sub-question more directly.

That is the argument for answer-shaped writing: headings phrased as questions, direct answers immediately underneath, and facts stated plainly rather than built up over three paragraphs.

The local advantage

For local businesses, Google Business Profile does more work here than anywhere else. It is verified, structured, and Google trusts its own data. If your hours, address and category are wrong there, no amount of on-site markup will fix what Gemini says about you.


On accuracy. Retrieval architectures change without announcement, and none of these companies publish full details. This page states what is documented, flags what is inferred, and avoids claiming internals nobody outside the company can verify. Spotted something out of date? Tell us.

Take this to your assistant

Paste it into ChatGPT, Copilot, Claude or Gemini and apply it to your own website.

Nothing is sent anywhere. The text is copied to your clipboard.