Page Speed Test
Check your website loading speed and performance bottlenecks
Result for: https://sina.com.cn
Tested at: 2026-07-04 05:11:43
95
优秀
Performance Score: 95/100
⏱ Performance Metrics
Total Load Time
1.42 s
Time to First Byte (TTFB)
661 ms
DNS Resolution
173 ms
TCP Connection
212 ms
SSL Handshake
257 ms
Page Size
112.53 KB
HTTP Status
200
💡 Optimization Suggestions
首字节时间可优化
TTFB为661 ms，可进一步优化服务器性能。