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Advanced Page Speed Test

Core Web Vitals Analysis - Mobile & Desktop

Result for: baidu.com

Tested at: 2026-04-28 21:18:55

📱 Mobile Insights
77

良好

First Contentful Paint 0.81s Good
Largest Contentful Paint 0.88s Good
Cumulative Layout Shift 0.13 Needs Work
Total Blocking Time 500ms Poor
Speed Index 0.54s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection134ms
SSL Handshake325ms
Server Response (TTFB)677ms
Content Download2ms
Total679ms

📄 Page Info

Page Size 77 KB
HTTP Status 200

⚠️ Issues Found

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Render Blocking Resources

15 CSS/JS files block rendering

Impact: High
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Many Images

6 images found, consider lazy loading

Impact: Medium
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Images Without Dimensions

6 images missing width/height (causes CLS)

Impact: High
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Too Many Scripts

15 JS files, consider bundling

Impact: Medium
🖥️ Desktop Insights
70

良好

First Contentful Paint 0.96s Good
Largest Contentful Paint 1.11s Good
Cumulative Layout Shift 0.45 Poor
Total Blocking Time 500ms Poor
Speed Index 0.82s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection118ms
SSL Handshake300ms
Server Response (TTFB)799ms
Content Download230ms
Total1029ms

📄 Page Info

Page Size 627 KB
HTTP Status 200

⚠️ Issues Found

⚠️

Render Blocking Resources

12 CSS/JS files block rendering

Impact: High
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Many Images

22 images found, consider lazy loading

Impact: Medium
⚠️

Images Without Dimensions

19 images missing width/height (causes CLS)

Impact: High
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Too Many Scripts

12 JS files, consider bundling

Impact: Medium