Free online tool — Robots-checker tool: instant results, no signup.
The analysis covers all key aspects of the file:
Typical issues we detect:
A single wrong character in robots.txt can stop Googlebot from crawling your site entirely. Always verify the file after site changes and when configuring a CMS or new hosting environment.
Understanding the results from the Enterno.io robots.txt checker is crucial for effective website management. Once you run your file through our tool, it will provide a detailed analysis of your robots.txt syntax, directives, and potential issues that could affect your SEO.
The checker will categorize the findings into several sections:
By interpreting these results, you can take actionable steps to refine your robots.txt file. For example, if the tool indicates that a specific page is blocked unintentionally, you can quickly modify the directive to allow crawling and indexing. Regularly checking your robots.txt file helps maintain optimal SEO performance and ensures that search engines can access your essential content.
Creating an effective robots.txt file is essential for managing how search engines interact with your website. Here are some best practices to follow when crafting your file:
User-agent: Googlebot
Disallow: /
User-agent: Bingbot
Allow: / By implementing these best practices, you'll enhance the effectiveness of your robots.txt file and help search engines index your site accurately, leading to improved SEO outcomes.
For SEO specialists looking to fine-tune their robots.txt file, advanced configurations can provide greater control over how search engines crawl your site. Here are some advanced directives you can implement:
User-agent: Googlebot
Crawl-delay: 10 User-agent: *
Disallow: /*.pdf$ User-agent: *
Disallow: /private/
Allow: /private/important.html User-agent: Bingbot
Allow: /
User-agent: Googlebot
Disallow: / Implementing these advanced configurations can significantly enhance your website's SEO strategy by ensuring that search engines crawl your site in a manner that aligns with your goals. Regularly review and update your robots.txt file as your website evolves.
robots.txt controls which pages search bots can see. Incorrect directives can accidentally block the entire site from indexing or expose administrative sections.
Parse robots.txt per RFC 9309: all User-agent, Allow/Disallow, Crawl-delay, Sitemap.
Enter a specific URL and User-agent — find out if it's allowed for that bot.
Automatically show status for GPTBot, ClaudeBot, PerplexityBot, Googlebot.
All Sitemap: directives in one place with quick links for verification.
crawl directive audit
post-deploy check
indexation control
block unwanted crawlers
User-agent: * applies to all bots, including AI crawlers.Sitemap: https://example.com/sitemap.xml helps bots find all pages.Robots.txt check history and change monitoring for your site.
Sign up freeEnter the site URL into the form above. Enterno.io will automatically fetch the robots.txt from /robots.txt and analyze its contents.
Always at the root of the domain: e.g. https://example.com/robots.txt. It must be accessible without redirects or authentication.
This directive blocks all crawlers from indexing the entire site. It's a critical error if it ends up in production — a common mistake when copying settings from a development environment.
Yes. Without one, search engines use default crawl behavior. At minimum, include your Sitemap path — it significantly improves correct indexing.
Free plan — 20 monitors, 5-minute checks, no card required. Upgrade for 1-minute interval and multi-region monitoring.