Page Speed Test
Check your website loading speed and performance bottlenecks
Result for: https://facebook.com
Tested at: 2026-04-21 00:45:16
100
优秀
Performance Score: 100/100
⏱ Performance Metrics
Total Load Time
393 ms
Time to First Byte (TTFB)
393 ms
DNS Resolution
3 ms
TCP Connection
6 ms
SSL Handshake
14 ms
Page Size
854 B
HTTP Status
400
💡 Optimization Suggestions
网站速度优秀
总加载时间仅393 ms，性能表现良好！