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Advanced Page Speed Test

Core Web Vitals Analysis - Mobile & Desktop

Result for: apple.com

Tested at: 2026-06-19 08:34:13

📱 Mobile Insights
70

良好

First Contentful Paint 0.1s Good
Largest Contentful Paint 0.28s Good
Cumulative Layout Shift 0.5 Poor
Total Blocking Time 500ms Poor
Speed Index 0.07s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection6ms
SSL Handshake8ms
Server Response (TTFB)80ms
Content Download2ms
Total82ms

📄 Page Info

Page Size 281 KB
HTTP Status 200

⚠️ Issues Found

⚠️

Render Blocking Resources

22 CSS/JS files block rendering

Impact: High
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Many Images

149 images found, consider lazy loading

Impact: Medium
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Images Without Dimensions

149 images missing width/height (causes CLS)

Impact: High
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Too Many Scripts

13 JS files, consider bundling

Impact: Medium
🖥️ Desktop Insights
70

良好

First Contentful Paint 0.09s Good
Largest Contentful Paint 0.27s Good
Cumulative Layout Shift 0.5 Poor
Total Blocking Time 500ms Poor
Speed Index 0.06s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection6ms
SSL Handshake9ms
Server Response (TTFB)72ms
Content Download3ms
Total75ms

📄 Page Info

Page Size 281 KB
HTTP Status 200

⚠️ Issues Found

⚠️

Render Blocking Resources

22 CSS/JS files block rendering

Impact: High
💡

Many Images

149 images found, consider lazy loading

Impact: Medium
⚠️

Images Without Dimensions

149 images missing width/height (causes CLS)

Impact: High
💡

Too Many Scripts

13 JS files, consider bundling

Impact: Medium