Csdn is down? Current uptime and performance status in September 2026
https://www.csdn.netChecked 26 minutes ago
Csdn has uptime of 100 % with 0 incidents in the available monitoring period. The performance score is 47 along with speed index of 5.39 seconds. Csdn has SEO score of 85 and PWA score of 69. Csdn certificate is good and will expire in 85 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.
Health Metrics
Availability
100%
Response time
3.15s
Downtime
-
Performance Metrics
Speed index
5.39
s
Performance
47
/100
SEO
85
/100
PWA
69
/100
Accessibility
49
/100
UX Metrics
No data available
No data available
Locations
SSL Certificate Details
Valid- Expiry
- 85 days
- Valid till
- Tue Nov 24 2026
- Domains
- DNS:*.csdn.net, DNS:csdn.net
- Issued for
- 北京创新乐知网络技术有限公司, 北京市, 北京市, CN
- Issued by
- Beijing Xinchacha Credit Management Co., Ltd., CN
Performance monitoring simplified
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