Free tool · No sign-up · Instant

Is your website visible to AI search?

This free GEO checker tests whether ChatGPT, Perplexity and Google AI can actually crawl, read and cite your website — AI-bot access, structured data, machine readability and answer-ready content, graded A–F with concrete fixes.

We read your public HTML, robots.txt and llms.txt. Nothing is stored.

AI-crawler access Structured data Machine readability llms.txt Answer-readiness E-E-A-T signals

Your AI-visibility report will appear here — grade A–F, what's blocking you, and the exact fixes.

What is a GEO checker?

A GEO checker tests how ready your website is for Generative Engine Optimization — the practice of making your pages easy for AI systems like ChatGPT, Perplexity and Google's AI Overviews to crawl, understand and cite. As more people get answers straight from AI instead of clicking search results, being readable and citable by the AI is becoming as important as ranking in classic search.

This free tool fetches your page, your robots.txt and your llms.txt, and even probes your site with a GPTBot user-agent — then grades your AI visibility A–F with the exact fixes. It's the same first check we run in a full GEO audit.

The six things it checks

  • AI-crawler access — are GPTBot, ClaudeBot, PerplexityBot, Google-Extended and CCBot allowed, in robots.txt and at the firewall level?
  • Machine readability — is your content in the HTML, or hidden behind JavaScript that AI crawlers don't run?
  • Structured data — do you have the schema.org types AI engines lean on?
  • Answer-ready content — direct answers, question-style headings, FAQ blocks.
  • E-E-A-T & freshness — author, dates, identifiable organisation, llms.txt.
  • Citability & metadata — clean titles, descriptions, canonical and Open Graph.

Once your tracking and links are clean too, check them with our tracking checker and UTM builder.

One connected workflow

GEO is where measurement starts — but it's one part of a connected toolkit. Get found by AI, then make sure every click that follows is tracked end-to-end.

Frequently asked questions

What is GEO (Generative Engine Optimization)?

GEO is the practice of making your website easy for AI systems like ChatGPT, Perplexity and Google's AI Overviews to crawl, understand and cite. As more people get answers from AI instead of clicking blue links, being cited by the AI becomes as important as ranking in classic search.

What does this GEO checker actually test?

It fetches your page, your robots.txt and your llms.txt, and probes your site with a GPTBot user-agent. It then grades six things: whether AI crawlers are allowed (in robots.txt and at the server/firewall level), whether your content is machine-readable or hidden behind JavaScript, your structured data, how answer-ready your content is, your E-E-A-T and freshness signals, and your metadata.

Can it tell me if ChatGPT already cites my site?

No. This tool checks whether AI systems can crawl, read and cite you — your technical readiness. It doesn't query ChatGPT or Perplexity to see whether they mention you today; that requires live checks against the AI engines, which is part of a manual GEO audit.

Why would a site block AI crawlers by accident?

Two common ways. A robots.txt rule can disallow GPTBot, ClaudeBot, PerplexityBot, Google-Extended or CCBot — sometimes copied from a template. And many CDNs (like Cloudflare) have a one-click "block AI bots" toggle that rejects these crawlers at the server level even when robots.txt allows them. This checker tests both.

Is it free and is anything stored?

It's completely free with no sign-up, and nothing is stored — each check runs in real time and results aren't saved. Leaving your email is optional and only used to follow up with fixes.

What is llms.txt?

llms.txt is an emerging standard: a short markdown file at /llms.txt that describes what your site is and points AI crawlers to your most important content. It's a low-effort, high-signal way to help AI engines understand and cite you correctly.