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Advanced Page Speed Test

Core Web Vitals Analysis - Mobile & Desktop

Result for: taobao.com

Tested at: 2026-06-10 04:22:14

📱 Mobile Insights
85

优秀

First Contentful Paint 0.83s Good
Largest Contentful Paint 0.9s Good
Cumulative Layout Shift 0.01 Good
Total Blocking Time 380ms Poor
Speed Index 0.56s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup24ms
TCP Connection237ms
SSL Handshake237ms
Server Response (TTFB)693ms
Content Download4ms
Total697ms

📄 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 0.75s Good
Largest Contentful Paint 0.83s Good
Cumulative Layout Shift 0.01 Good
Total Blocking Time 500ms Poor
Speed Index 0.5s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup4ms
TCP Connection208ms
SSL Handshake210ms
Server Response (TTFB)627ms
Content Download4ms
Total630ms

📄 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
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Too Many Scripts

16 JS files, consider bundling

Impact: Medium