Rubric signal llms-txt-presenceTrust, 2 of 7
llms.txt presence
Whether /llms.txt exists per the llmstxt.org proposal. Informational only: it carries no weight in the score.
- Class
- Trust
- Source
- llmstxt.org proposal; SE Ranking llms.txt study (Nov 2025)
Why it matters for AI citation
SE Ranking's study of ~300,000 domains (Nov 2025) found llms.txt doesn't affect how AI systems see or cite pages, so it isn't scored.
How to fix it
Optional. If you want one, generate it with the /audit/llms-txt tool and add it to the site root.
About the Trust class
Crawl-time + share-time trust signals: HTTPS, canonical, viewport, AI-bot access via robots/llms.txt, Twitter card, meta description.
See your score on this signal
The free audit scores your page on all 47 signals, including this one.