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Advanced Page Speed Test

Core Web Vitals Analysis - Mobile & Desktop

Result for: qq.com

Tested at: 2026-04-29 17:12:43

📱 Mobile Insights
62

良好

First Contentful Paint 2.55s Needs Work
Largest Contentful Paint 2.32s Good
Cumulative Layout Shift 0.33 Poor
Total Blocking Time 500ms Poor
Speed Index 1.7s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection1110ms
SSL Handshake484ms
Server Response (TTFB)2121ms
Content Download3ms
Total2124ms

📄 Page Info

Page Size 128 KB
HTTP Status 200

⚠️ Issues Found

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Render Blocking Resources

8 CSS/JS files block rendering

Impact: High
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Many Images

16 images found, consider lazy loading

Impact: Medium
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Images Without Dimensions

16 images missing width/height (causes CLS)

Impact: High
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Slow Server Response

2121ms TTFB

Impact: High
🖥️ Desktop Insights
70

良好

First Contentful Paint 0.29s Good
Largest Contentful Paint 0.44s Good
Cumulative Layout Shift 0.33 Poor
Total Blocking Time 500ms Poor
Speed Index 0.19s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection45ms
SSL Handshake88ms
Server Response (TTFB)241ms
Content Download2ms
Total243ms

📄 Page Info

Page Size 128 KB
HTTP Status 200

⚠️ Issues Found

⚠️

Render Blocking Resources

8 CSS/JS files block rendering

Impact: High
💡

Many Images

16 images found, consider lazy loading

Impact: Medium
⚠️

Images Without Dimensions

16 images missing width/height (causes CLS)

Impact: High