Does llms.txt Actually Work? What the Server Logs Show in 2026
Which AI systems actually fetch llms.txt (Ahrefs, EZY and SE Ranking data), what Google, OpenAI, Anthropic and Perplexity say on their own pages, where the file measurably helps (docs read by coding agents), how to check your own logs, what it costs, how it fails, and a decision rule by site type.
#llms-txt #geo #ai-crawlers