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Advanced Page Speed Test

Core Web Vitals Analysis - Mobile & Desktop

Result for: alipay.com

Tested at: 2026-04-21 02:27:36

📱 Mobile Insights
85

优秀

First Contentful Paint 1.62s Good
Largest Contentful Paint 1.55s Good
Cumulative Layout Shift 0.01 Good
Total Blocking Time 500ms Poor
Speed Index 1.08s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup38ms
TCP Connection303ms
SSL Handshake606ms
Server Response (TTFB)1352ms
Content Download0ms
Total1353ms

📄 Page Info

Page Size 13 KB
HTTP Status 200

⚠️ Issues Found

⚠️

Render Blocking Resources

5 CSS/JS files block rendering

Impact: High
⚠️

Slow Server Response

1352ms TTFB

Impact: High
🖥️ Desktop Insights
85

优秀

First Contentful Paint 0.49s Good
Largest Contentful Paint 0.61s Good
Cumulative Layout Shift 0.01 Good
Total Blocking Time 500ms Poor
Speed Index 0.33s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection73ms
SSL Handshake214ms
Server Response (TTFB)411ms
Content Download0ms
Total411ms

📄 Page Info

Page Size 6 KB
HTTP Status 200

⚠️ Issues Found

⚠️

Render Blocking Resources

10 CSS/JS files block rendering

Impact: High
⚠️

No Compression

Response not compressed

Impact: High