Create an llms.txt file that gives AI assistants a short summary of your site and links to the pages that matter most.

Loading the tool…

What is llms.txt?

llms.txt is a proposed standard: a Markdown file at yourdomain.com/llms.txt that gives large language models a concise guide to your site. It sits alongside robots.txt and sitemap.xml, but its job is different: instead of controlling crawling, it points AI tools to your most useful content.

The format

Part What it contains
# Title The name of your site or project (required)
> Summary A short blockquote describing the site
Details Optional paragraphs with key facts
## Sections Lists of links: – [Title](URL): note
## Optional Links an AI tool can skip if it needs a shorter context

How to use it

  1. Fill in the form and download the file.
  2. Upload it to the root folder of your website.
  3. Check it opens at yourdomain.com/llms.txt.
  4. Update it when you add or remove important pages.

Adoption is still voluntary and varies between AI providers, so treat llms.txt as a helpful extra, not a replacement for good SEO or robots.txt rules.

Frequently asked questions

Is llms.txt an official standard?

No. It’s a community proposal published at llmstxt.org, and support varies between AI tools.

Where do I put llms.txt?

In the root of your site, so it loads at yourdomain.com/llms.txt.

Does llms.txt block AI crawlers?

No. To allow or block crawlers, use robots.txt.

Does it help Google rankings?

There’s no evidence it affects Google Search rankings.

Sources

Last updated: