Appearing in Google AI Overviews comes down to one thing most brands get wrong: there is no special crawler to allow. AI Overviews and AI Mode run on Google's normal search index, so being indexed by Googlebot is the lever. Once you are indexed, the pattern in Cited's data is clear. AI Overviews cite a brand's own site in about 98% of responses, the highest of any engine, then blend in video, social, forum, and marketplace sources from Google's full web index. So the work is ordinary Google indexing plus content that answers the exact question, not a new opt-in.
The control that matters: Googlebot, not Google-Extended
This is the point that trips brands up. Google runs more than one robots control, and only one affects whether you appear in AI Overviews.
- Googlebot crawls your site for Google Search. Because AI Overviews and AI Mode are built into Search and use the same index, Googlebot is also what makes you eligible for them. Block Googlebot and you disappear from Search and AI Overviews together.
- Google-Extended is a separate control that governs whether your content helps train and ground Gemini and Vertex AI products. Google has stated it does not affect your appearance in Google Search or AI Overviews.
The practical takeaway: to appear in AI Overviews, keep Googlebot allowed and your pages indexable. Blocking Google-Extended is a reasonable training choice and costs you nothing in AI Overviews. Blocking Googlebot removes you from both. You can check what your robots.txt allows to confirm Googlebot is not disallowed.
What AI Overviews favour once you are indexed
Being indexed makes you eligible. What gets you into the overview is being the clearest answer to the specific question.
AI Overviews break a query into parts and pull the best source for each, so a page that directly answers a narrow sub-question is more likely to be cited than a broad page that touches it in passing. Because AI Overviews draw on the whole Google index, they also blend in video, social, forum, and marketplace sources after a brand's own pages, which is why third-party presence still matters even on the engine that most favours your own site.
The steps that get you into AI Overviews
In order of impact:
- Keep Googlebot allowed and your pages indexable. This is the gate. Confirm robots.txt does not block Googlebot and your key pages are not noindexed.
- Answer specific questions directly. Structure pages answer-first, with clear question-shaped headings and specific claims, so Google can lift a clean answer for a sub-question.
- Build topical depth. Because overviews assemble an answer from several sub-queries, comprehensive coverage of a topic increases the odds one of your pages is the best source for a part of it.
- Keep your content accurate and current. Overviews favour reliable, up-to-date sources; stale or thin pages are easy to pass over.
- Track appearance over time in Search Console and by running real queries, since AI answers vary between runs and progress shows as a trend.
The contrast with other engines is useful. Where getting cited by ChatGPT turns on a dedicated search crawler and heavy community presence, AI Overviews turn on ordinary Google indexing done well. If your SEO foundation is strong, you are already most of the way there.
Key Takeaways
- AI Overviews and AI Mode use Google's normal search index, so Googlebot is the crawler that controls appearance; there is no special opt-in crawler
- Google-Extended governs Gemini and Vertex AI training only and does not affect Search or AI Overviews; blocking Googlebot removes you from both
- AI Overviews cite a brand's own site in about 98% of responses in Cited's data, the highest of any engine, then blend in video, social, forum, and marketplace sources
- Ranking is necessary but not sufficient; overviews pull the clearest answer to a specific sub-question, so answer-first structure and topical depth matter
- Search Console counts AI-feature impressions within Search performance, so track appearance there and by running real queries over time