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Advanced Page Speed Test

Core Web Vitals Analysis - Mobile & Desktop

Result for: baidu.com

Tested at: 2026-04-21 02:27:06

📱 Mobile Insights
77

良好

First Contentful Paint 0.85s Good
Largest Contentful Paint 0.91s Good
Cumulative Layout Shift 0.13 Needs Work
Total Blocking Time 500ms Poor
Speed Index 0.57s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection116ms
SSL Handshake401ms
Server Response (TTFB)711ms
Content Download2ms
Total713ms

📄 Page Info

Page Size 76 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 0.69s Good
Largest Contentful Paint 0.78s Good
Cumulative Layout Shift 0.45 Poor
Total Blocking Time 500ms Poor
Speed Index 0.47s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection113ms
SSL Handshake277ms
Server Response (TTFB)572ms
Content Download18ms
Total590ms

📄 Page Info

Page Size 628 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