About Robots.txt Generator
Use Robots.txt Generator to Generate robots rules + test URLs. The tool runs in your browser for fast results and keeps your data local.
How to Use
- 1. Add your input or data.
- 2. Adjust options if needed.
- 3. Review the result and copy it.
What is Robots.txt?
Robots.txt is a text file placed at the root of a website (example.com/robots.txt) that tells search engine crawlers which pages or sections they can or cannot access. The file uses User-agent directives to target specific bots (Googlebot, Bingbot, *) and Allow/Disallow rules to control access to URL paths. Robots.txt is a suggestion, not enforcement—malicious bots may ignore it. It controls crawling (accessing pages) but not indexing (appearing in search results). Common uses include blocking admin areas, preventing duplicate content crawling, and managing crawl budget. The file should also reference the sitemap location.
Common Use Cases
Robots.txt is essential for crawl control and SEO management. Web developers block admin panels, login pages, and private sections from crawlers. SEO specialists prevent duplicate content crawling (print versions, session IDs). E-commerce sites manage crawl budget by blocking filter and sort URLs. Staging sites use robots.txt to prevent indexing before launch. Large sites prioritize important content by blocking low-value pages. API documentation sites block internal search results. WordPress sites block wp-admin and wp-includes directories.
- Blocking admin panels and login pages
- Preventing duplicate content crawling
- Managing crawl budget on large sites
- Preventing staging site indexing
- Prioritizing important content crawling
- Blocking internal search result pages
- WordPress wp-admin directory blocking
- Preventing parameter-based URL crawling
Best Practices & Tips
Place robots.txt at the root domain (example.com/robots.txt)—subdirectories do not work. Use specific User-agent directives for targeted control (Googlebot, Bingbot). Remember Disallow does not prevent indexing—use noindex meta tags for that. Include Sitemap directive to help crawlers find your sitemap. Use Allow to override Disallow for specific subdirectories. Test rules with Google Search Console robots.txt tester. Avoid blocking CSS and JavaScript—Google needs them for rendering. Be careful with wildcards (*) and $ (end of URL) in patterns. Do not block pages you want indexed—robots.txt prevents crawling, not indexing.
- Place at root domain (example.com/robots.txt)
- Use specific User-agent for targeted control
- Disallow blocks crawling, not indexing—use noindex
- Include Sitemap: directive for sitemap location
- Use Allow to override Disallow for subdirectories
- Test with Google Search Console tester
- Do not block CSS/JS—Google needs for rendering
- Be careful with wildcards (*) and $ patterns
- Do not block pages you want indexed
Troubleshooting Common Issues
If robots.txt is not found, verify it is at the root domain, not a subdirectory. If pages are still indexed despite Disallow, use noindex meta tags—robots.txt only blocks crawling. If CSS/JS is blocked, pages may not render correctly in search results. If Allow rules do not work, ensure they are more specific than Disallow rules. If wildcards do not match, verify syntax—use * for any characters, $ for end of URL. If crawlers ignore rules, some bots do not respect robots.txt. If syntax errors occur, validate with online testers. If changes are not reflected, search engines cache robots.txt—wait or resubmit.
- Robots.txt not found (wrong location)
- Pages indexed despite Disallow rules
- CSS/JS blocked causing rendering issues
- Allow rules not overriding Disallow
- Wildcard patterns not matching URLs
- Malicious bots ignoring robots.txt
- Syntax errors breaking rules
- Changes not reflected due to caching
Frequently Asked Questions
Is Robots.txt Generator free to use?
Yes. Robots.txt Generator is free and works directly in your browser.
Does Robots.txt Generator upload my data?
No. Most processing happens locally. Any network requests are clearly indicated.
What formats does Robots.txt Generator support?
Robots.txt Generator supports the common formats described on the page. Convert uncommon formats before pasting.
How should I share results from Robots.txt Generator?
Copy the output and review any sensitive data before sharing or publishing.