Free tool. No sign-up needed.

Does your site block CCBot?

Check if your site blocks CCBot. Common Crawl's open dataset feeds many AI models at once, so this one verdict has the widest reach.

We read your robots.txt and llms.txt and evaluate 12 AI crawlers. No account needed.

Your AI visibility report will appear here

Paste your site URL above to see which AI crawlers can read your content, from GPTBot to PerplexityBot.

What you should know about CCBot

CCBot builds the open Common Crawl dataset used by many AI labs and researchers.
Blocking CCBot is the single broadest AI-training opt-out available.
The same dataset also powers academic research and web archives; the tradeoff is wider than AI.