robotcheck
Free analyzer that scores how well AI crawlers and LLMs can read your website.
Free - Free to use — no signup required; instant results.
About robotcheck
RobotCheck.coffee is a free, no-signup website analyzer that measures how well search bots and LLMs (ChatGPT, Gemini, Perplexity, Claude, etc.) can read your site. It returns a 1–10 score with actionable recommendations and inspects robots.txt/llms.txt, sitemap XML, Schema.org structured data, semantic HTML, image alt texts, Open Graph/Twitter tags, canonical tags and basic performance indicators. Rules are updated weekly to reflect latest LLM crawling behavior.
Key Features
- 1–10 AI-readability score with actionable recommendations
- Checks robots.txt / llms.txt and sitemap XML for AI crawlers
- Evaluates Schema.org, semantic HTML and image alt texts
- Inspects Open Graph/Twitter meta and canonical tags
- Weekly rule updates to match current LLM behavior
Who is this for?
Website owners, SEOs, developers and content creators who want their content to be readable by AI crawlers and LLMs.
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