AI & LLM Visibility Validator icon

AI & LLM Visibility Validator

by Andre Guelmann · andreguelmann.com · Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Check which AI bots can access your site, measure TTFB/CLS/INP performance, and analyze JS vs HTML content visibility.

Users
40
0 in 30 days
Rating
3.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#118K
#98K among extensions
Version
2.4.1
updated 9 Feb 2026

Users

monthly, 9 months
02040Jan 2026Jun 2026Oct 2026
Latest, 16 Oct 2026: 40 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
012Jan 2026Jun 2026Oct 2026
Latest, 16 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About AI & LLM Visibility Validator

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.

Growth

WindowUsersChangeRatingsRating
7 days−2−4.8%00.00
30 days0+0.0%00.00
6 months+25+166.7%+1−2.00

Chrome Web Store search rankings

Where AI & LLM Visibility Validator appears when people search the store, with the 30 day change
Search phrasePosition30 days
visibility#83−27

Version history

3 versions recorded
2.4.19 Feb 2026
2.3.31 Feb 2026
2.2.227 Jan 2026

Details

Category
Developer Tools
First seen
27 Jan 2026
Size
66 KB
Languages
en
Pricing
Free
Privacy policy
andreguelmann.com
Extension ID
hmdohehdobmcfpegddjbomnbifhfmbph

Permissions and risk

Moderate riskimpact 2, likelihood 3
Permissions
activeTabscripting
Site access
https://chromeuxreport.googleapis.com/*

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