I Audited 70 Companies' llms.txt Files. Most Don't Have One. (opens in new tab)

I Audited 70 Companies' llms.txt Files. Most Don't Have One. The /llms.txt proposal has been around since late 2024. Two years in, every SEO blog has a tutorial on it. Every "GEO" thinkpiece mentions it as a checkbox. WP Engine has published five articles about it in the last month. Mintlify built a feature for it. What nobody's done is check whether the people who should have one actually do, and whether what they shipped is any good. So I ran a script over 70 sites — the AI labs, the docs p...