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Web site owners use the /robots.txt file to give instructions about their site to web robots; this is called The Robots Exclusion Protocol.
... robots-allowlist@google.com. User-agent: facebookexternalhit User-agent: Twitterbot Allow: /imgres Allow: /search Disallow: /groups Disallow: /hosted/images ...
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A robots.txt file tells search engine crawlers which URLs the crawler can access on your site. This is used mainly to avoid overloading your site with requests; it is not a mechanism for keeping a web page out of Google.
Unblock the URLs: Identify the rules blocking the pages in the robots. txt file and remove or comment out those lines. Test the changes: Use Google's robots. txt Tester to test the changes and ensure that the pages you want indexed are no longer being blocked.

Robots.

Use curl (or similar program) to fetch the robots. txt file with a user-agent of Googlebot to see if the site might have some firewall rules on that file that are blocking Google.
Grep the logs to see if Googlebot has fetched the robots.
Jun 20, 2025 · robots.txt is a text file that tells robots (such as search engine indexers) how to behave, by instructing them not to crawl certain paths on the website.
May 2, 2023 · The robots.txt file is a file you can use to tell search engines where they can and cannot go on your site. Learn how to use it to your ...
robots.txt is the filename used for implementing the Robots Exclusion Protocol, a standard used by websites to indicate to visiting web crawlers and other web ...
Apr 3, 2024 · Robots.txt files are used to communicate to web robots how we want them to crawl our site. Placed at the root of a website, this file directs these robots on ...
Your robots.txt file is a set of directions that lets search engines know which pages from your website should be crawled by search engines.
A simple file that contains components used to specify the pages on a website that must not be crawled (or in some cases must be crawled) by search engine bots.
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