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Glossary / Technical

nosnippet and snippet controls

What is nosnippet and snippet controls?

nosnippet, data-nosnippet and max-snippet are Google's controls over what Search may quote from your pages, and Google documents that the same controls govern its AI features: AI Overviews and AI Mode show content under exactly the rules you set for snippets, with noindex removing a page from both.

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In practice

Why it matters for AI visibility

Google's decision to reuse snippet controls for AI answers turned a set of forgotten meta tags into AI visibility policy, and old settings deserve re-reading in that light. A nosnippet added in 2019 to stop competitors scraping your comparison table now also forbids AI Overviews from quoting the page; an aggressive max-snippet cap trims what the AI can reproduce; a noindex removes you from the answer layer along with the results page. These controls are the legitimate opt-out lever, and businesses with real reasons, paywalled analysis, licensed data, can use them with precision thanks to data-nosnippet's element-level scope. But partial, unconsidered restrictions mostly backfire for anyone who wants customers: the query still gets answered, the AI Overview still appears, and the quoted space your page vacated is filled by a rival who allowed it. The audit is one crawl of your templates for snippet directives, one question per finding: is this restriction a decision we would make again, now that it also governs the answers?

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  • ChatGPT
  • Claude
  • Gemini
  • Perplexity
  • Google AI Overviews
  • Google AI Mode