Si uptime and performance status
Si Insights

Last updated: 1 day ago

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Health Metrics in last 24 hours
100 %
Availability
0.36 s
Response Time
0 s
Down time
Performance Metrics in last 24 hours
2.66 s
Speed Index
46 / 100
Perf. Score
92 / 100
SEO Score
96 / 100
PWA Score
100 / 100
Accessibility
UX Metrics
Information not available
SSL Certificate Details checked 1 day ago
Validity
Valid
Expiry
22 days
Valid till
Mon Apr 20 2026
Domains
DNS:www.si.edu
Issued for
Smithsonian Institution, Washington, District of Columbia, US
Issued by
Let's Encrypt, US

Si is down? Current uptime and performance status in mar 2026

Last updated: March 28, 2026

Si has uptime of 100 % with 0 incidents in the last 24 hours. The performance score is 46 along with speed index of 2.66 seconds. Si has SEO score of 92 and PWA score of 96. Si certificate is good and will expire in 22 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.