llms.txt: What It Is, Does It Work & How to Create One (2026)
llms.txt is a proposed web standard: a Markdown file placed at your site root (yoursite.com/llms.txt) that gives large language models a clean, curated summary of your site and links to your most important content. Where robots.txt tells crawlers what they may access, llms.txt tells AI systems what your site is…
