⚡ Web Vitals & Performance Benchmark

Test LCP (Largest Contentful Paint), CLS (Cumulative Layout Shift), and INP (Interaction to Next Paint) telemetry.

Vitals Listener Active

📊 Navigation & Timing Profile

TTFB (Time to First Byte): Measuring...
DOM Interactive: Measuring...
Total Load Time: Measuring...
Script Resources Loaded: 6 scripts

🎯 Captured Web Vitals Score

LCP (Largest Contentful Paint): Awaiting Paint...
CLS (Cumulative Layout Shift): 0.00
INP (Interaction Delay): 0 ms
Hardware Cores / RAM: Checking...

🧪 Core Web Vitals Simulators

Click the buttons below to artificially trigger performance events and verify telemetry capture.

📡 Outgoing Vitals Feed

Listening for performance metrics...