AI & LLM Visibility Validator
Overview
Check which AI bots can access your site, measure TTFB/CLS/INP performance, and analyze JS vs HTML content visibility.
AI & LLM Visibility Validator helps you check if your website can be crawled and is fast enough to be visible on AI Chatbots, LLMs, and AI Agents like ChatGPT, Perplexity or Claude. 🎯 Why Speed Matters for AI Unlike traditional SEO where slow sites rank lower, AI systems use "race conditions" - they query multiple sources simultaneously and only process the fastest responses. A slow site isn't just penalized; it's effectively invisible. 🔍 Perfect For: • Website owners optimizing for AI visibility • SEO professionals implementing GEO (Generative Engine Optimization) • Developers improving site performance • Content creators ensuring AI discoverability ✨ KEY FEATURES: 🤖 AI Bot Crawlability Analysis • Check robots.txt rules for 33 AI crawlers • See which AI bots can access your site • Includes OpenAI (ChatGPT), Anthropic (Claude), Google (Gemini), Perplexity, and more • Organized by company for easy scanning 🔎 Content Visibility Compares JavaScript-rendered content vs HTML-only content to show how much of your site AI bots can actually see. Works on every website. ⚡ Performance Metrics • TTFB (Time To First Byte) - Critical for AI crawler access • CLS (Cumulative Layout Shift) - Important for AI parsing • INP (Interaction to Next Paint) - Essential for Agentic AI 📊 Real User Data • Powered by Chrome UX Report (CrUX) • Actual user measurement data from millions of websites • 75th percentile (p75) metrics for accurate insight 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) 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.
Details
- Version2.4.1
- UpdatedFebruary 9, 2026
- Size65.51KiB
- LanguagesEnglish
- DeveloperWebsite
Email
andre@guelmann.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
