AI & LLM Visibility Validator

Check if your website is fast enough to be visible on AI Chatbots, LLMs and AI Agents, and learn how to improve your AI visibility.

AI & LLM Visibility Validator helps website owners understand if their pages are fast enough to be visible to AI Chatbots, Agents and LLMs like ChatGPT, Perplexity or Claude. WHY SPEED MATTERS FOR AI Unlike traditional SEO where slow sites just rank lower, AI search engines treat slow sites as if they don't exist. LLMs platforms typically operate with timeout constraints of 1–5 seconds; if the server does not respond within this window, the AI assumes the source is unavailable and abandons the request, effectively rendering the site "invisible." RAG systems (Retrieval-Augmented Generation) also run a "race" between sources and only process the fastest responses. If your TTFB is 800ms and your competitor's is 100ms, you functionally don't exist to the AI. KEY FEATURES • Instant TTFB Analysis - Check both individual pages and entire website performance • AI Visibility Scoring - Get a clear grade (A+ to F) based on AI accessibility • Real User Data - Powered by Chrome UX Report (CrUX) with data from millions of websites • Educational Insights - Learn why speed matters for GEO (Generative Engine Optimization) • Comprehensive Metrics - TTFB, CLS, and INP for complete performance picture HOW IT WORKS 1. Open the extension on any webpage 2. Analysis runs automatically - no button click needed 3. View results across multiple tabs (Overview, TTFB, CLS, INP) 4. Get actionable recommendations for improvement WHAT THE GRADES MEAN A+ (Ideal): < 200ms - Guaranteed inclusion in AI results A (Competitive): 200-350ms - High visibility B (Target): 350-600ms - Optimal access C (Needs Improvement): 600-1000ms - At risk of losing the race D (At Risk): 1000-2000ms - High probability of timeouts F (Poor): > 2000ms - Effectively invisible to AI DATA SOURCE This extension uses the Chrome UX Report (CrUX), which contains real user measurement data from millions of websites. All metrics are calculated from the 75th percentile (p75) of actual user experiences. PRIVACY • Only accesses current tab URL when extension opens • No data collection or storage • No browsing history tracking • Secure Cloud Function proxy for API calls Need help improving your website's AI visibility? Visit the Get Help section in the extension. Built by Andre Guelmann - SEO & Website Growth expert with 15+ years of experience.