Free AI Visibility Checker (AEO)
See whether ChatGPT, Claude, Perplexity, Gemini and other AI engines can crawl and cite your site · and how to fix it if they can't.
Frequently asked
What is AEO (Answer Engine Optimization)?
AEO is optimizing your site so AI answer engines · ChatGPT, Claude, Perplexity, Google AI Overviews · can access, understand, and cite your content. It complements traditional SEO.
How does the checker test AI crawler access?
It reads your robots.txt and reports, per engine, whether each AI crawler (GPTBot, ClaudeBot, PerplexityBot, Google-Extended, and more) is allowed or blocked from your site, then checks content signals like llms.txt, structured data, and server-rendered text.
What is llms.txt?
llms.txt is an emerging standard · a plain-text file at /llms.txt that points AI models to your most important content. The checker reports whether you have one.
Related tools
- Meta Tags Generator · Fill in your page details and get copy-ready meta tags · with a live preview of how the page will look in Google and social feeds.
- UTM Link Builder · Build tracking URLs with UTM parameters · validated and encoded correctly, so your analytics attribute traffic to the right campaign.
- SEO Checker · Get an instant on-page SEO grade · title, meta description, indexability, structured data, Open Graph, image alt text and more.