GEO clusterJul 16, 2026·4 min read
llms.txt explained: the robots.txt for generative AI
What llms.txt is, why every site should have one, and a paste-ready starter template.
Part of the Generative Engine Optimization cluster
New here? Start with the pillar guide: Generative Engine Optimization: the complete guide.
TL;DR
llms.txt is a plain-text file at your site root that tells LLM crawlers which pages contain your most important, quotable content. It takes ten minutes to publish and gives models a shortcut to your best material.
Key facts
- Lives at /llms.txt.
- Points to canonical URLs of your best pillar, pricing, and comparison pages.
- Includes a short site summary at the top.
- Adopted by a growing list of AI ingestion pipelines.
How to publish it
- Host at /llms.txt.
- List canonical URLs to your best pillar and pricing pages.
- Include a short site summary at the top.
- Update quarterly.
Frequently asked questions
Does llms.txt guarantee citations?
No — but it materially raises your odds by giving models a curated list of your most quotable pages.
Put this into practice
Run a RocketRank™ audit and see exactly where you're invisible — and the one-click fix for each finding.
