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Advanced Page Speed Test

Core Web Vitals Analysis - Mobile & Desktop

Result for: reddit.com

Tested at: 2026-04-21 02:24:55

📱 Mobile Insights
100

优秀

First Contentful Paint 0.02s Good
Largest Contentful Paint 0.22s Good
Cumulative Layout Shift 0.03 Good
Total Blocking Time 30ms Good
Speed Index 0.02s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection5ms
SSL Handshake8ms
Server Response (TTFB)20ms
Content Download3ms
Total24ms

📄 Page Info

Page Size 186 KB
HTTP Status 403

⚠️ Issues Found

⚠️

Images Without Dimensions

1 images missing width/height (causes CLS)

Impact: High
⚠️

No Compression

Response not compressed

Impact: High
🖥️ Desktop Insights
100

优秀

First Contentful Paint 0.03s Good
Largest Contentful Paint 0.23s Good
Cumulative Layout Shift 0.03 Good
Total Blocking Time 30ms Good
Speed Index 0.02s Good

⏱️ Timing Breakdown

DNS
Connect
SSL
Server
Download
DNS Lookup3ms
TCP Connection6ms
SSL Handshake9ms
Server Response (TTFB)25ms
Content Download3ms
Total28ms

📄 Page Info

Page Size 186 KB
HTTP Status 403

⚠️ Issues Found

⚠️

Images Without Dimensions

1 images missing width/height (causes CLS)

Impact: High
⚠️

No Compression

Response not compressed

Impact: High