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Advanced Page Speed Test

Core Web Vitals Analysis - Mobile & Desktop

Result for: taobao.com

Tested at: 2026-04-21 02:28:35

📱 Mobile Insights
85

优秀

First Contentful Paint 0.38s Good
Largest Contentful Paint 0.52s Good
Cumulative Layout Shift 0.01 Good
Total Blocking Time 380ms Poor
Speed Index 0.25s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup79ms
TCP Connection154ms
SSL Handshake82ms
Server Response (TTFB)315ms
Content Download2ms
Total316ms

📄 Page Info

Page Size 15 KB
HTTP Status 200

⚠️ Issues Found

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Render Blocking Resources

3 CSS/JS files block rendering

Impact: High
🖥️ Desktop Insights
85

优秀

First Contentful Paint 0.7s Good
Largest Contentful Paint 0.78s Good
Cumulative Layout Shift 0.01 Good
Total Blocking Time 500ms Poor
Speed Index 0.47s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection192ms
SSL Handshake194ms
Server Response (TTFB)579ms
Content Download4ms
Total582ms

📄 Page Info

Page Size 92 KB
HTTP Status 200

⚠️ Issues Found

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Render Blocking Resources

21 CSS/JS files block rendering

Impact: High
💡

Too Many Scripts

16 JS files, consider bundling

Impact: Medium