Test Your Website’s AI-Readiness with Google PageSpeed & Lighthouse
Discover how generative search engines (like Google AI Overviews, ChatGPT Search, Claude, and Perplexity) evaluate your website. Use Google's official, independent benchmark to measure your Agentic Browsing score, DOM latency, and Token Tax in real time.
✓ 100% Free • Official Google Benchmark • Instant Results (Opens in a new tab)

Lighthouse, PageSpeed Insights & Agentic Browsing:
What’s the Difference?
The naming conventions can sometimes be confusing. Here is how Google's testing ecosystem is architected:
THE WEB TOOL
Google PageSpeed Insights
Google’s official public web interface.
At pagespeed.web.dev, any website owner can enter a URL for free. Google runs an automated server-side audit without requiring any software installation.
THE ENGINE
Google Lighthouse Engine
The underlying open-source audit engine.
PageSpeed Insights runs on Google Lighthouse. It audits Core Web Vitals, Technical SEO, Accessibility, and Web Standards.
THE AI BENCHMARK
Agentic Browsing Audit
Google's official AI-readiness category.
Introduced in 2026, Google audits whether a webpage can be parsed by autonomous AI crawlers: measuring llms.txt presence, token tax, and tool schemas.
How to Run Your Google AI-Readiness Audit in 3 Simple Steps
STEP 1
1. Open PageSpeed Insights
Click the button below to launch the official Google PageSpeed Insights tool in a new tab.
STEP 2
2. Enter Your Domain
Input your full web address (e.g. https://yourbrand.com) into the search bar and click 'Analyze'.
STEP 3
3. Review Your AI Scores
Google delivers instant metrics. Inspect the Agentic Browsing category, DOM Interactive Latency, and token optimization recommendations.
Why Is Your Website Scoring Orange or Red?
The 4 Core Bottlenecks
When Google evaluates web pages for generative reasoning engines, AI crawlers look for four critical factors. Failing these tests results in immediate exclusion from AI search results:
FACTOR 1
The Token Tax Barrier (>50KB HTML)
Traditional web pages force AI bots to ingest 80,000 tokens of bloated HTML/CSS code. AI crawlers (GPTBot, Perplexity) operate under strict token budgets and silently abort parsing (Silent Crawl Failure).
FACTOR 2
Missing llms.txt & Machine Feeds
Without a structured machine manifest, generative models cannot verify live pricing, stock, or technical specs, resulting in severe price hallucinations and lost referrals.
FACTOR 3
Cookie Modals & Client-Side JS Latency
Browser-native AI assistants (such as Claude Computer Use and Google Project Mariner) break down on interactive overlays and heavy client-side rendering frameworks.
FACTOR 4
Missing Semantic Micro-Endpoints
Autonomous enterprise procurement bots (SAP Joule, Salesforce Agentforce) require structured tool schemas (WebMCP/MCP). Websites without machine endpoints are automatically disqualified.
From an Orange Score to 100% Agentic Ready with LLMentry
WITHOUT LLMENTRY (ORANGE / RED)
Traditional Web Architecture
- 80,000 tokens wasted per page view
- Fragile visual DOM-scraping
- Vulnerable to Silent Crawl Failures
- Stale data and pricing hallucinations
- Invisible to autonomous enterprise procurement
WITH LLMENTRY (98 - 100% GREEN)
Dual-Interface Architecture
- Just 3,000 tokens per page (95% compression)
- Deterministic WebMCP Zero-Overhead Handshakes
- 100% verified indexing across ChatGPT & Google AI
- Real-time catalog & inventory synchronization
- Turnkey compatibility with SAP & Salesforce AI agents
SECURE YOUR REVENUE TODAY
Need Help Fixing Your Google AI-Readiness Score?
LLMentry deploys an automated Dual-Interface layer over your existing WordPress, Shopify, Magento, or custom web application in under 24 hours. Your human visitors enjoy your polished visual web design, while AI agents interact with lightning-fast machine endpoints.