Validate your llms.txt file for structure, content quality, and best practices. Get instant validation score and actionable fixes. 100% free, no signup required.
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We check structure, content quality, links, and best practices
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Aim for 90% or higher (Excellent grade). This ensures your llms.txt file is properly structured and optimized for AI language models. Anything above 70% is considered good.
Validate whenever you update your llms.txt file, or at least quarterly. Use our validator after making changes to ensure you haven't introduced errors.
Broken links (404 errors) hurt your credibility with AI models and may cause them to distrust your entire file. Always ensure all URLs are working and accessible.
Yes! Use the "Paste Content" tab to validate draft llms.txt files before publishing them to your website.
Use our llms.txt Generator to create a new, optimized file from scratch. It's faster than fixing multiple issues manually and ensures best practices from the start.
Yes! Our validator checks for structure, content length, link quality, and Markdown formatting - all factors that affect how well AI models can understand and use your file.
Use our free generators to create optimized llms.txt files in seconds.