Si is down? Current uptime and performance status in feb 2025

Health Metrics in last 24 hours

100 %

Availability

0.36 s

Response Time

0 s

Down time

Performance Metrics in last 24 hours

3.68 s

Speed Index

41 / 100

Perf. Score

92 / 100

SEO Score

74 / 100

PWA Score

88 / 100

Accessibility

UX Metrics

Information not available

Locations pinged 4 hours ago

SSL Certificate Details checked 4 hours ago

Validity

Valid

Expiry

197 days

Valid till

Sun Sep 07 2025

Domains

DNS:*.si.edu, DNS:si.edu

Issued for

Smithsonian Institution, Washington, District of Columbia, US

Issued by

Internet2, US

Si has uptime of 100 % with 0 incidents in the last 24 hours. The performance score is 41 along with speed index of 3.68 seconds. Si has SEO score of 92 and PWA score of 74. Si certificate is good and will expire in 197 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.

Performance monitoring simplified

Performance

Uptime

Global check

Chrome UX

SSL checks

Alerts