geo
What Is llms.txt? Do You Actually Need It in 2026? An Honest Reality Check
What llms.txt is, why it was proposed, and what the format looks like — plus the honest 2026 reality: do ChatGPT, Claude, Perplexity, and Google actually read it? Backed by Google's official guidance and Ahrefs' study of 137,000 sites, this guide helps you decide whether it's worth your time, and what GEO work actually moves the needle.
10 min
