Short answer: Google says there are no extra requirements or special optimisations needed to appear in AI Overviews or AI Mode. Your page has to be indexed and eligible to show in Google Search with a snippet, and your site has to stay included in AI features in Search Console, which it is by default. There's no way to apply and no guarantee of a place, so the work is sound SEO plus checking the results.
What Google says AI Overviews need
Google's page on AI features and your website says: "There are no additional requirements to appear in AI Overviews or AI Mode, nor other special optimizations necessary." It adds that "The best practices for SEO remain relevant for AI features in Google Search".
To be shown as a supporting link, Google says "a page must be indexed and eligible to be shown in Google Search with a snippet". The technical requirements in Google Search Essentials are three: Googlebot isn't blocked, the page returns an HTTP 200 (success) code, and the page has indexable content.
Google's longer guide on generative AI features sums it up: "optimizing for generative AI search is optimizing for the search experience, and thus still SEO." We explain how those terms overlap in SEO vs AEO vs GEO in plain English.
AI Overviews only appear when Google's systems decide they add something to the normal results, so they "often don't trigger". And both features may use "query fan-out", running several related searches to build one answer, which lets them show "a wider and more diverse set of helpful links".
What Google says you don't need to do
The same guide lists what you can skip:
- "You don't need to create new machine readable files, AI text files, markup, or Markdown to appear in Google Search". It names llms.txt as one example.
- "There's no requirement to break your content into tiny pieces for AI to better understand it."
- "You don't need to write in a specific way just for generative AI search."
- "Structured data isn't required for generative AI search, and there's no special schema.org markup you need to add."
Google also says many suggested hacks "aren't effective or supported by how Google Search actually works", and that "No third-party tool has access to our internal ranking or AI systems."
Can you opt in?
Not by applying. As of 31 August 2026, every site has a Search generative AI control in Search Console, under Settings:
- Include (the default for most sites). Your content "can appear in" AI Overviews, AI Mode and generative AI features in Google Discover.
- Exclude. Your content is kept out of those features, and you get no traffic or impressions from them.
Google says this control "isn't used as a ranking or inclusion signal affecting other parts of Search". Leaving it on include keeps you eligible, nothing more. Google's guide adds that even a page meeting every requirement may not be shown: "Indexing and serving aren't guaranteed."
How snippet controls affect AI Overviews
The preview controls you may use for normal results also apply to AI features. From Google's robots meta tag documentation:
- nosnippet "will also prevent the content from being used as a direct input for AI Overviews and AI Mode."
- max-snippet sets a character limit for snippets "and will also limit how much of the content may be used as a direct input for AI Overviews and AI Mode."
- data-nosnippet marks parts of a page not to be used as a snippet. Google's AI features page lists it with nosnippet, max-snippet and noindex as controls "To limit the information shown from your pages in Search".
- noindex keeps the page out of search results, and a page must be indexed to be linked in AI Overviews.
Check after any site change, since themes, plugins and SEO settings can add these tags. Google suggests the URL Inspection tool to see what Googlebot received, then a recrawl request if you've made changes. Crawling "can take anywhere from several days to several months".
A five-step checklist for a small business
- Check your key pages are indexed. Run your homepage and main service pages through URL Inspection in Search Console. Google lists "Ensuring that crawling is allowed in robots.txt, and by any CDN or hosting infrastructure" as an SEO best practice for AI features.
- Check snippets aren't blocked. Search each page's source for nosnippet and max-snippet, and use data-nosnippet only where you mean it. In Search Console, check that Settings > Search generative AI is set to include.
- Put a clear answer near the top. Write for the reader. If a page is about what you cost or who you help, say so in the first lines, then add detail under "headings that provide a clear structure to navigate content." Google's people-first guidance asks: "Does the content provide original information, reporting, research, or analysis?"
- Make structured data match what people see. It isn't required, but if you use it, "Your structured data must be a true representation of the page content." Keep your Google Business Profile up to date too, and Merchant Center if you sell products. Google says these "can help your products and services to be visible in both AI responses and other Google Search results."
- Measure in Search Console. The Generative AI performance report counts impressions: "how many times links to your site were shown to a user in a generative AI feature on Google Search." AI feature traffic is also counted in the "Web" search type of the main Performance report. A click on a link in an AI Overview counts as a click, and all links in one AI Overview share a position. If the report is missing, Google says your site usually hasn't had enough impressions in these features, or it may be set to exclude.
What to expect from the clicks
Showing up doesn't always bring a visit. Pew Research Center tracked the browsing of 900 US adults in March 2025, and 18% of their Google searches produced an AI summary. People who saw one clicked a traditional search result in 8% of visits, against 15% for those who didn't. They clicked a link inside the summary in 1% of visits.
Google says "when people click from search results pages with AI Overviews, these clicks are higher quality". Either way, judge AI Overviews by enquiries as well as clicks, using a tool such as Google Analytics, which Google itself suggests.
FAQ
Can I apply to get into AI Overviews? No. There's no form, and Google lists no extra requirements beyond normal Search. Sites are included by default, with no guarantee of being shown.
Do I need schema markup for AI Overviews? No. Google says there's no special schema.org markup to add. If you use structured data, keep it matched to the visible page.
Will nosnippet keep my page out of AI Overviews? Google says it stops the content being used as a direct input for AI Overviews and AI Mode. To keep a whole site out, use the Search generative AI control.
How do I see if my site appears in AI Overviews? Open the Generative AI performance report in Search Console. It shows how often links to your site appeared in AI Overviews and AI Mode.
Check where you stand beyond Google
Search Console covers AI Overviews. For ChatGPT and Perplexity, run our free AI visibility checker: it asks the question your buyers ask and shows who gets named. Or test ChatGPT by hand with our 5-minute check. No one can guarantee what AI Overviews or AI assistants say. If you'd like help with SEO, AEO and GEO together, see our AI Search service.
Sources
- Google Search Central, AI features and your website (last updated 10 Dec 2025)
- Google Search Central, Optimizing your website for generative AI features on Google Search (last updated 10 Jul 2026)
- Google Search Central, Google Search technical requirements (part of Google Search Essentials, last updated 18 Dec 2025)
- Google Search Central, Robots meta tag, data-nosnippet, and X-Robots-Tag specifications (last updated 24 Mar 2026)
- Google Search Central, Creating helpful, reliable, people-first content (last updated 5 Oct 2026)
- Google Search Central, General structured data guidelines (last updated 10 Jul 2026)
- Google Search Console Help, Search generative AI control (rolled out to all sites as of 31 Aug 2026)
- Google Search Console Help, Generative AI performance report (Search)
- Google Search Console Help, What are impressions, position, and clicks?
- Pew Research Center, Athena Chapekis and Anna Lieb, Google users are less likely to click on links when an AI summary appears in the results (22 Jul 2025)