With ai.txt, website operators can express whether and to what extent their content may be used by AI systems for training or answers. The file is aimed at AI crawlers and serves as a machine-readable usage policy. It is part of a growing ecosystem of control files around AI, alongside llms.txt and robots.txt. ai.txt is relevant for copyright, control, and a website's GEO strategy.
ai.txt
ai.txt is a file in a website's root directory that defines how AI crawlers and training services may use the content. It works as a policy for AI access, similar to robots.txt for search engines.