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Advanced Page Speed Test

Core Web Vitals Analysis - Mobile & Desktop

Result for: alipay.com

Tested at: 2026-04-23 16:33:52

📱 Mobile Insights
50

一般

First Contentful Paint 6.6s Poor
Largest Contentful Paint 5.7s Poor
Cumulative Layout Shift 0.01 Good
Total Blocking Time 500ms Poor
Speed Index 4.4s Needs Work

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup59ms
TCP Connection1570ms
SSL Handshake1947ms
Server Response (TTFB)5500ms
Content Download1ms
Total5501ms

📄 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

5500ms TTFB

Impact: High
🖥️ Desktop Insights
85

优秀

First Contentful Paint 0.67s Good
Largest Contentful Paint 0.76s Good
Cumulative Layout Shift 0.01 Good
Total Blocking Time 500ms Poor
Speed Index 0.45s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup14ms
TCP Connection105ms
SSL Handshake274ms
Server Response (TTFB)561ms
Content Download0ms
Total562ms

📄 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