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Advanced Page Speed Test

Core Web Vitals Analysis - Mobile & Desktop

Result for: apple.com

Tested at: 2026-04-21 02:24:52

📱 Mobile Insights
70

良好

First Contentful Paint 0.07s Good
Largest Contentful Paint 0.26s Good
Cumulative Layout Shift 0.5 Poor
Total Blocking Time 500ms Poor
Speed Index 0.05s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection6ms
SSL Handshake8ms
Server Response (TTFB)56ms
Content Download2ms
Total58ms

📄 Page Info

Page Size 240 KB
HTTP Status 200

⚠️ Issues Found

⚠️

Render Blocking Resources

20 CSS/JS files block rendering

Impact: High
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Many Images

97 images found, consider lazy loading

Impact: Medium
⚠️

Images Without Dimensions

97 images missing width/height (causes CLS)

Impact: High
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Too Many Scripts

12 JS files, consider bundling

Impact: Medium
🖥️ Desktop Insights
70

良好

First Contentful Paint 0.06s Good
Largest Contentful Paint 0.25s Good
Cumulative Layout Shift 0.5 Poor
Total Blocking Time 500ms Poor
Speed Index 0.04s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup2ms
TCP Connection5ms
SSL Handshake8ms
Server Response (TTFB)47ms
Content Download2ms
Total49ms

📄 Page Info

Page Size 240 KB
HTTP Status 200

⚠️ Issues Found

⚠️

Render Blocking Resources

20 CSS/JS files block rendering

Impact: High
💡

Many Images

97 images found, consider lazy loading

Impact: Medium
⚠️

Images Without Dimensions

97 images missing width/height (causes CLS)

Impact: High
💡

Too Many Scripts

12 JS files, consider bundling

Impact: Medium