llms.txt has three significant advantages over traditional web standard documents:
- Specialized AI optimizationUnlike robots.txt, which is mainly used for search engine crawler control, LLMs.txt is designed for the Large Language Model (LLM), with content structure and information presentation optimized for LLM cognitive features.
- Dual version support: A complete /llms.txt and /llms-full.txt system that provides both a navigational summary and comprehensive content to meet the needs of different AI tools
- Technical compatibility: Combines Markdown syntax to ensure machine readability while also facilitating manual editing and maintenance, perfectly connecting to existing technology stacks
It is particularly worth emphasizing that llms.txt solves several pain points in AI processing of traditional web documents: complex HTML structure, intrusive advertisement content, and dynamic JavaScript rendering problems, allowing LLM to directly access pure structured information.
This answer comes from the articlellms.txt: Standardized Site Information Documentation for Large Language ModelsThe































