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Robots.txt Tester

Fetch and test robots.txt rules to see whether a URL is Allowed or Blocked for a selected user-agent.

Privacy Notice — When you click `Fetch`, we send the site URL to our server to proxy-load/robots.txt. The Allowed/Blocked rule evaluation runs in your browser.

About this tool

Fetch and test `robots.txt` rules to see whether a specific URL is Allowed or Blocked for a chosen user-agent. You can also edit the rules to simulate changes before deploying them.

Common use cases

  • Confirm that sensitive paths (e.g. admin pages) are properly Disallowed
  • Validate Allow/Disallow precedence for specific URLs
  • Try “what-if” edits to robots.txt without uploading to production
  • The result uses the `robots-parser` matching logic; other crawlers can behave slightly differently.
  • Robots.txt controls crawling, not indexing. To fully prevent indexing, use `X-Robots-Tag: noindex` or meta tags.

How to use

  1. Enter a website URL and click Fetch to load /robots.txt.
  2. Optional: edit robots.txt in the box to simulate changes.
  3. Choose a user-agent (e.g. Googlebot or *).
  4. Enter a full URL to test; Allowed/Blocked appears immediately.

Fetch will send the site URL to our server to proxy-load /robots.txt. Allowed/Blocked evaluation runs in your browser.

Fetch limit: 512KB. Test logic runs in your browser.
You can enter a path such as /admin; it resolves against the site URL above.
Result

Enter a test URL and click `Test` to see whether that URL is allowed or blocked by `robots.txt`.