Tell AI what your business actually does.
llms.txt is a plain-text file at the root of your site that gives ChatGPT, Claude, Perplexity and Gemini a clean summary of who you are, what you offer and which pages matter. This builds one in the format the llmstxt.org proposal describes.
- Valid Markdown structure, built as you type
- Download the file or copy it
- Runs in your browser. Nothing is uploaded
https://yoursite.com/llms.txt Upload the file to your site root, next to robots.txt. On WordPress, your host's file manager or an FTP client gets it there in a minute.
llms.txt
# Your business name > One-line description Longer description goes here. ## Services - [Service](https://yoursite.com/service/): What it is ## Key pages - [Page](https://yoursite.com/page/): Why it matters
Save it as llms.txt at the root of your site. Then run the on-page checker on your homepage: it confirms the file is live.
AI answers cite the sites they understand.
A language model reading a site sees navigation, cookie banners and footers before it sees the point. llms.txt puts the point first, in a format written for machines to read.
Name, a one-line summary, and a short paragraph in plain language. That becomes the file's header.
Services and key pages, each with a URL and a note, so a model knows where to look and what it will find.
Drop the file at /llms.txt. Our on-page checker confirms it is live, and the AI SEO team can take it from there.
Questions people ask about this tool.
What is llms.txt?
Where do I put the file?
Does Google use llms.txt?
What should go in it?
The file is step one. Being cited is the job.
Our free audit includes an AI visibility check: whether ChatGPT, Gemini, Perplexity and Google AI Overviews mention you when someone asks for what you sell, and what to do if they do not.