To show up in Google AI Overviews and AI Mode, a page must be indexed and eligible to be shown in Google Search with a snippet. Google's own documentation says there are no additional technical requirements, no special schema.org markup, and no other special optimizations needed. The bottom line: Google AI features run on the same foundation as Search, so the work is classic SEO done well, with direct, well sourced answers. This guide supports our main explainer on answer engine optimization.
What Google says
Google's Search Central page on AI features says to apply the same foundational SEO best practices used for Search overall: meet the technical requirements, follow Search policies, and create helpful, reliable, people first content. It says a page must be indexed and snippet eligible to be a supporting link in AI Overviews or AI Mode, that there are no additional requirements, and that there is no special structured data to add. It also says meeting every requirement does not guarantee that Google will crawl, index, or serve a page. Summaries of Google's newer generative AI guidance add that you do not need llms.txt or other special AI files, that there is no required page length, and that content should not be chopped into tiny pieces for parsers.
A plan that follows Google's guidance
- Confirm indexing. In Google Search Console, check that your important pages are indexed.
- Confirm snippet eligibility. Do not use
nosnippet,max-snippet:0, ornoindexon pages you want quoted. Google lists these controls as the way to limit how content appears in AI features. - Link internally. Google lists making content findable through internal links as a best practice.
- Write people first content. Answer the question directly, then explain. HubSpot advises putting the core answer in the first 40 to 60 words.
- Back claims with sources. The GEO benchmark found citations, quotations, and statistics raised visibility in generated answers by up to about 40 percent, though that study tested generative engines in general, not Google specifically.
- Keep structured data accurate. Google says markup must match the visible text. It helps with rich results and understanding, and it is not an AI shortcut.
- Keep images and video useful. Google's guidance mentions following its image and video best practices.
- Keep business information current. If you are a local business, keep your Business Profile accurate.
What Google says you do not need
| Myth | What Google says |
|---|---|
| You need special schema for AI Overviews | There is no special schema.org markup you need to add |
| You need an llms.txt file | Not needed for Google's generative AI search features |
| You need to break content into small chunks | No requirement to break content into tiny pieces, and no ideal page length |
| You need extra technical setup | No additional technical requirements beyond being indexed and snippet eligible |
Why this matters for clicks
Pew Research found users clicked a traditional result in 8 percent of visits with an AI summary against 15 percent without, and clicked a link inside the summary in 1 percent. SparkToro found 68 percent of US Google searches ended without a click in the first four months of 2026. Being named in the summary has value even when the click does not come, and a page that Google does not index has neither.
How to check your progress
Search the questions your customers ask in Google and note whether an AI Overview appears and whether your site is a supporting link. Repeat on different days, since answers change. Our guides on how Google AI Overviews choose content to feature and what Google AI Overviews are explain the feature, and our guide to measuring answer engine optimization covers tracking. For a first look, run our free answer engine optimization check.
Questions people ask
What are the requirements to appear in Google AI Overviews?
A page must be indexed and eligible to be shown in Google Search with a snippet. Google says there are no additional technical requirements.
Do I need special schema for AI Overviews?
No. Google says there is no special schema.org markup to add. Structured data should match the visible text and is still useful for rich results.
Do I need llms.txt for Google AI features?
No. Google says you do not need llms.txt or other special AI files.
How do I stop my content appearing in AI features?
Use the standard snippet controls Google documents: nosnippet, data-nosnippet, max-snippet, or noindex.
Does appearing in an AI Overview bring clicks?
Less than classic results. Pew found links inside an AI summary were clicked in 1 percent of visits, but being named still matters for awareness.
Sources
- Google Search Central: AI features and your website
- Frase: Google's AI optimization guide, AEO and GEO are still SEO
- RiZen Metrics: Google AI features and your website
- Pew Research Center: Google users click less when an AI summary appears
- SparkToro: zero click search, what still works (2026)
- HubSpot: Show up in AI search with answer engine optimization
- Aggarwal et al.: GEO: Generative Engine Optimization (arXiv 2311.09735)