AEO and AI search
llms.txt
In one sentence
A site-root file (analogue to robots.txt) that gives AI agents a canonical content map: the most important URLs, what each is about, and the curated long-form context the brand wants quoted.
Also calledllms-full.txt
In a sentence
“After publishing /llms.txt, ChatGPT started citing our State-of-UGC page within two weeks instead of pulling from third-party copies.”
External reference
llmstxt.orgSee it working on a live store.
Real storefronts using the thing this page defines.