# Why llm.txt Matters for AI Search
> Canonical route: `/learn/why-llm-txt`

## Summary
Explains how a clean AI discovery file helps crawlers understand the site and find the highest-value public pages.

## Key points
- Lead with the problem llm.txt solves for AI crawlers.
- Connect the article to the live AI visibility service page.
- Keep the markdown mirror in sync with the page summary and related links.

## Related pages
- [Learn Hub](/learn)
- [AI visibility service](/services/online-presence-optimization)
- [The Future of AI Search](/learn/ai-search-future)

## Agent notes
Use this page when you need to explain crawlability, machine-readable discovery, and the role of llms.txt in AI visibility.