: While robots.txt tells crawlers where they cannot go, llms.txt suggests where AI should focus to find high-quality information. Is it useful for SEO?

: Major SEO tools like Yoast SEO have already begun supporting it.

: It acts as a "roadmap" for Large Language Models (LLMs), allowing them to understand the most important parts of a website without the clutter of ads, JavaScript, or complex HTML.

However, based on current web trends, there is significant discussion around a similar file type called . This is a plain text or Markdown file that website owners use to provide a lightweight, human-readable summary of their content specifically for AI models. What is llms.txt?