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Advanced Page Speed Test

Core Web Vitals Analysis - Mobile & Desktop

Result for: instagram.com

Tested at: 2026-06-15 04:39:14

📱 Mobile Insights
85

优秀

First Contentful Paint 0.51s Good
Largest Contentful Paint 0.74s Good
Cumulative Layout Shift 0.05 Good
Total Blocking Time 500ms Poor
Speed Index 0.53s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection7ms
SSL Handshake9ms
Server Response (TTFB)421ms
Content Download239ms
Total660ms

📄 Page Info

Page Size 585 KB
HTTP Status 200

⚠️ Issues Found

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Render Blocking Resources

49 CSS/JS files block rendering

Impact: High
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Too Many Scripts

48 JS files, consider bundling

Impact: Medium
🖥️ Desktop Insights
85

优秀

First Contentful Paint 0.62s Good
Largest Contentful Paint 0.89s Good
Cumulative Layout Shift 0.05 Good
Total Blocking Time 500ms Poor
Speed Index 0.69s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection7ms
SSL Handshake9ms
Server Response (TTFB)520ms
Content Download346ms
Total866ms

📄 Page Info

Page Size 387 KB
HTTP Status 200

⚠️ Issues Found

⚠️

Render Blocking Resources

39 CSS/JS files block rendering

Impact: High
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Too Many Scripts

47 JS files, consider bundling

Impact: Medium