llms.txt tells LLMs where your most important pages live. llms-full.txt is the long-form companion that includes full content summaries, optimized for deep ingestion. Sites with both file formats get preferred treatment in LLM-sourced knowledge — but most SMBs only publish the short form, if at all. This audit checks your coverage.
Read the story behind this tool: Why llms-full.txt matters more than llms.txt for actual LLM retrieval →