Developer Tools
Check whether a site has a robots.txt file and review its main directives.
Use this Robots.txt Checker to fetch and inspect a website robots.txt file. It helps you confirm whether the file exists, review common directives like User-agent, Disallow, Allow, and Sitemap, and spot obvious crawl-control issues during SEO checks.
Use this Robots.txt Checker to fetch and inspect a website robots.txt file. It helps you confirm whether the file exists, review common directives like User-agent, Disallow, Allow, and Sitemap, and spot obvious crawl-control issues during SEO checks.
Use robots.txt checker when you need a fast browser-based result without extra setup. It works well for quick checks, one-off tasks, and routine formatting or calculation work.
Read step-by-step usage guidance, best practices, and common mistakes.
See common questions and answers about input, output, and tool usage.
Review practical input and output examples before running the tool.
Find similar and supporting tools for adjacent actions and follow-up tasks.
Input
https://example.com
Output
Robots.txt URL: https://example.com/robots.txt Found: Yes Status: 200 User-agent lines: 1 Disallow lines: 1 Allow lines: 0 Sitemap lines: 1
Shows a valid robots.txt file with common directives.
Input
example.com
Output
Robots.txt URL: https://example.com/robots.txt Found: No
Useful when checking whether a site is missing a robots.txt file.
Fix: Use the main site URL or domain. The tool will check /robots.txt on that origin.
Fix: Retry with the full URL and compare the result manually in the browser if needed.
Fix: Remember robots.txt controls crawling, not always indexing behavior.
It checks whether a robots.txt file exists and extracts common directives such as User-agent, Disallow, Allow, and Sitemap.
No. You can enter a domain like example.com or a full URL.
No. It is a practical checker for existence and common directives, not a full crawler simulator.
It helps control crawler access and can reveal blocked sections or sitemap references.
The tool will show that the file is missing so you can review whether that is expected.