Web Vitals & Performance Audit
Website Page Speed Checker
Audit core web vitals, page render speeds, script block times, and payload distributions. Discover actionable opportunities to boost your Lighthouse performance score.
Lighthouse Metrics
Quick Test:
96/ 100
Performance Audit Score
DESKTOP
Target URL: https://codifyui.com
✓ Page passes all Core Web Vitals targets.
Core Web Vitals & Loading Metrics
First Contentful Paint
0.6 s
Fast (Passed)
Largest Contentful Paint
1.1 s
Fast (Passed)
Total Blocking Time
30 ms
Fast (Passed)
Cumulative Layout Shift
0.00
Fast (Passed)
Speed Index
0.9 s
Fast (Passed)
Time to First Byte
140 ms
Fast (Passed)
Performance Opportunities & Recommendations (2)
Serve images in next-gen WebP/AVIF formats
Image formats like WebP and AVIF often provide better compression than PNG or JPEG.
Est. 45 KB
Enable HTTP browser caching headers
A long cache lifetime can speed up repeat visits to your page.
Est. 80 KB
Page Payload Distribution
Total Payload Size284 KB
Across 14 network requests
JavaScript110 KB
Images120 KB
Fonts36 KB
Stylesheets (CSS)18 KB