LLM Scan · AI · 2026
LLM Scan
AI visibility scanner that checks whether ChatGPT, Claude, Perplexity and AI agents can read your website, with copy-paste fixes.

LLM Scan checks whether ChatGPT, Claude, Perplexity and the new wave of AI agents can actually read and understand a website. Paste a URL and in about eight seconds it fetches the homepage, robots.txt, llms.txt and sitemap in parallel, then scores the site out of 100 across eight signals: crawlability, robots.txt, llms.txt, sitemap.xml, Markdown support, semantic HTML, structured data and Content-Signal directives. Every issue comes with a plain-English explanation and a copy-paste fix, and each scan produces a shareable public report. The scan is free and needs no signup. On top of it, the AI Optimization workspace tracks over time how AI platforms answer questions about a brand, its competitors and topics: LLM responses, cited sources, AI keyword demand and brand mentions across ChatGPT, Claude, Gemini and Perplexity.