llms.txt, llms-full.txt & agents.md: The Complete AI Visibility Guide for 2026
llms.txt, llms-full.txt & agents.md: The Complete AI Visibility Guide for 2026 ⚡ Quick Answers — Before You Scroll What is llms.txt? A plain Markdown file at yoursite.com/llms.txt that helps AI systems (ChatGPT, Claude, Perplexity, Gemini) find which pages on your site matter most. Think of it as a curated reading list for AI — not…