GigaCommerce
GEO & AI search

llms.txt

Definition

A proposed plain-text file at a site's root that summarizes what the site offers, aimed at giving AI crawlers a fast, structured entry point similar to robots.txt for search crawlers.

Defined in The Agentic Commerce Glossary.

How else it gets framed

The same term carries different emphasis depending on the surface it’s used on. Both readings are correct.

A markdown file at /llms.txt containing a curated map of a site for AI consumption: an H1 with the site name, a one-paragraph summary in a blockquote, then H2 sections of annotated links to the pages that matter most. Voluntary convention — no assistant is obligated to fetch or honor it.

llms.txt for Ecommerce: The Complete Guide →

Where llms.txt comes up

The guides that put this term to work, rather than just defining it.

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