llms.txt Checker & Generator

Check if your website is discoverable by AI assistants. Analyze your llms.txt and generate one instantly.

What is llms.txt?

llms.txt is a Markdown file at /llms.txt on your domain. It gives AI assistants (ChatGPT, Claude, Perplexity, Gemini) a clear, structured map of your site's most important content, improving how AI systems understand, cite, and recommend your website.

Google Now Recognizes llms.txt
Google's AI systems are trained on web content. Here's why your site needs to be ready.
Google AI Overviews
Google AI Overviews now appear for hundreds of millions of queries. Sites with structured, AI-readable content are cited more often.
Gemini Web Grounding
Google Gemini uses web grounding to pull live information from indexed websites. llms.txt helps Gemini identify your most important pages.
AI Crawlers Are Here
AI training crawlers (GPTBot, Claude, Google-Extended) respect well-structured content signals. llms.txt guides them to your best content.
Early Mover Advantage
Less than 5% of websites have a valid llms.txt today. Sites that add it now gain a significant edge as AI search becomes dominant.
58%of Google searches now trigger AI Overviews
3xmore likely to be cited by AI with structured content
<5%of websites have a valid llms.txt today

Why llms.txt Matters for AI Discoverability

AI Citation Readiness
ChatGPT, Perplexity, and Claude browse the web. A structured llms.txt helps them surface your most important pages when answering questions about your domain.
Content Hierarchy Signal
llms.txt tells AI systems which pages matter most: your docs, product pages, and core content.
5-Minute Setup
Unlike schema markup, llms.txt is just a plain text file. Generate it here, upload it to your server root, and you are done.
Complements robots.txt
robots.txt tells crawlers what not to index. llms.txt tells AI assistants what to prioritize.
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