Free AI audit

AI search optimization resources

Plain-English guides to getting found in ChatGPT, Google AI Overviews, Perplexity and Gemini. Want it done for you? See our AI SEO services.

Free tools

  • Free AI visibility checker

    Free AI visibility checker. See if ChatGPT, Perplexity, Gemini and Google AI Overviews mention your brand, who they cite instead, and what to fix on your site.

  • Free llms.txt generator

    Free llms.txt generator. Build a valid llms.txt file for your site, learn the format from the llmstxt.org spec, see how AI tools use it, and install it right.

Guides

How-to

Comparisons

Definitions

  • What is LLM SEO?

    What is LLM SEO? Optimizing your content and brand so large language models like ChatGPT, Gemini and Perplexity cite you. A clear definition and how it works.

Tool lists

Reviews

Research