LLMs.txt Validator - Free Online Tool
Check whether your website correctly implements an llms.txt file for AI crawlers like ChatGPT, Claude, and Perplexity. Improve your visibility in AI search results.
LLMs.txt Validator
Example: `https://yourdomain.com`
How to Use LLMs.txt Validator Tool
Enter URL
Enter your website URL in the validator tool above.
Validate
Click Validate to scan your llms.txt configuration.
Review
Review AI crawler access and configuration issues.
Fix & Optimize
Apply recommended fixes to optimize AI search visibility.
Why Use LLMs.txt Validator?
Improve AI Search Visibility
Ensure AI crawlers can access your content.
Detect Configuration Errors
Identify missing rules or incorrect configurations.
Optimize for AI Assistants
Improve your chances of appearing in AI-generated answers.
Free Technical Tool
Validate your AI crawler setup instantly.
What is an LLMs.txt File?
LLMs.txt is a configuration file that controls how AI crawlers access and use your website content.
It works similarly to robots.txt but is designed specifically for large language model crawlers such as ChatGPT, Claude, Perplexity, and other AI assistants.
Example llms.txt
User-agent: ChatGPT Allow: / User-agent: Claude Allow: / User-agent: Perplexity Disallow: /private/
Track Traffic from AI Search Engines
After optimizing your site for AI crawlers, track how much traffic comes from AI search platforms. Letsmetrix helps you measure traffic from ChatGPT, Perplexity, and other AI sources.
Start Using LetsmetrixAI Traffic Analytics
Track ChatGPT, Claude referrals
Growth Insights
Monitor AI search visibility
Real-time Monitoring
Instant crawler detection
LLMs.txt Validator FAQ
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