Robots.txt AI Crawler Checker
Check whether a website allows or blocks AI crawlers in robots.txt.
Review GPTBot, Google-Extended, ClaudeBot, PerplexityBot, and other AI user agents.
Frequently Asked Questions
It fetches the website robots.txt file and checks common AI crawler user agents against the rules that match the submitted URL path.
It checks major AI user agents from OpenAI, Google, Anthropic, Perplexity, Apple, Amazon, Microsoft, ByteDance, Meta, and Common Crawl.
No. Robots.txt is a public crawler directive. It tells compliant crawlers what paths they should avoid, but it does not stop direct HTTP access or replace server-side blocking.
Yes. 66audit includes robots.txt and technical SEO audit checks, along with recurring audits, bulk URL checks, sitemap audits, public reports, and admin controls.
Add crawler and SEO checks to your own audit platform
66audit includes robots.txt checks with recurring audits, bulk URL checks, sitemap checks, public reports, and admin controls.