Google Search interface showing AI Overviews panel with anti-spam enforcement signals

On May 15, 2026, Google updated its Search Central documentation to explicitly state that its spam policies now apply to generative AI responses in Google Search — AI Overviews and AI Mode included. The changelog entry on developers.google.com/search/updates reads: "spam policies also apply to generative AI responses in Google Search."

Translation: if you're using manipulative techniques to force your content into AI Overviews, Google can now take manual action against your site — the same enforcement mechanism used for classic web spam.

Why this is a turning point

Until now, Google's spam policies were explicitly documented for traditional web results — the blue links. Those rules have been in place since 2011. But as AI Overviews now capture a growing share of search clicks, a grey zone had emerged: the rules for appearing in synthesized AI responses weren't explicitly codified.

Some actors had begun testing aggressive tactics — mass-generated pages targeting query patterns covered by AIO, over-optimized schema markup to force appearance in AI extracts, or content architectures designed to manipulate the indexation crawlers used for generative responses. The May 15 update closes that loophole entirely.

Is your content GEO-ready? Cicero audits your visibility across Google and AI engines, and builds content that passes every quality gate — spam filters included.

What is now explicitly prohibited

The documentation update extends existing spam categories to cover generative AI responses. Here's what now falls inside the enforcement perimeter:

  • Scaled content abuse targeting AIO — AI-generated pages in bulk with no real user value, designed to match query patterns covered by AI Overviews. Same rule as classic spam, now applied to generative response patterns.
  • Cloaking for AIO crawlers — showing different content to the indexing systems powering generative responses versus real users.
  • Manipulative internal linking designed solely to signal AIO-targeted content — if the link structure is artificial and doesn't serve user navigation, it's spam.
  • Keyword stuffing in passages targeting featured extracts — cramming query variations into a paragraph specifically to force it into AI-synthesized answers.

What remains allowed — and encouraged

The update doesn't touch legitimate GEO (Generative Engine Optimization) practices. What's still encouraged:

Three things to audit immediately

If you've produced content explicitly targeting AI Overviews over the past six months, here are the three priority checks:

  1. Your mass-generated pages — do they deliver real value, or are they thin shells targeting long-tail queries? If it's the latter, consolidate or remove them before enforcement hits.
  2. Your schema.org density — if every page on your site carries 15 different schema types with no clear reason, that's an over-optimization signal. Keep only what's genuinely relevant to the page.
  3. Your internal link architecture — links should serve users, not signal content to AIO crawlers. Artificial linking patterns on AIO-targeted passages can trigger manual actions.

Our take

This clarification is good news for content creators who play by the rules. AIO manipulation tactics had been proliferating for six months, creating an artificial edge for those willing to cheat. This enforcement signal levels the field.

What survives is what has always worked: factual, structured content signed by real people with genuine expertise. Google's LLMs cite what deserves to be cited — not what was engineered to trick them. The long game is still quality.

Sources

Alexis Dollé, founder of Cicéro
Alexis Dollé
CEO & Founder

Growth and SEO content strategist, I founded Cicéro to help businesses build lasting organic visibility — on Google and in AI-generated answers alike. Every piece of content we produce is designed to convert, not just to exist.

LinkedIn