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Advanced Page Speed Test

Core Web Vitals Analysis - Mobile & Desktop

Result for: qq.com

Tested at: 2026-04-21 04:10:11

📱 Mobile Insights
70

良好

First Contentful Paint 0.39s Good
Largest Contentful Paint 0.54s Good
Cumulative Layout Shift 0.31 Poor
Total Blocking Time 500ms Poor
Speed Index 0.29s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup41ms
TCP Connection97ms
SSL Handshake118ms
Server Response (TTFB)327ms
Content Download34ms
Total362ms

📄 Page Info

Page Size 126 KB
HTTP Status 200

⚠️ Issues Found

⚠️

Render Blocking Resources

8 CSS/JS files block rendering

Impact: High
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Many Images

15 images found, consider lazy loading

Impact: Medium
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Images Without Dimensions

15 images missing width/height (causes CLS)

Impact: High
🖥️ Desktop Insights
70

良好

First Contentful Paint 0.29s Good
Largest Contentful Paint 0.46s Good
Cumulative Layout Shift 0.31 Poor
Total Blocking Time 500ms Poor
Speed Index 0.22s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection46ms
SSL Handshake92ms
Server Response (TTFB)242ms
Content Download35ms
Total278ms

📄 Page Info

Page Size 126 KB
HTTP Status 200

⚠️ Issues Found

⚠️

Render Blocking Resources

8 CSS/JS files block rendering

Impact: High
💡

Many Images

15 images found, consider lazy loading

Impact: Medium
⚠️

Images Without Dimensions

15 images missing width/height (causes CLS)

Impact: High