Caltech is down? Current uptime and performance status in August 2026
https://www.caltech.eduChecked 22 minutes ago
Caltech has uptime of 100 % with 0 incidents in the available monitoring period. The performance score is 91 along with speed index of 0.82 seconds. Caltech has SEO score of 92 and PWA score of 100. Caltech certificate is good and will expire in 102 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
0.08s
Downtime
-
Performance Metrics
Speed index
0.82
s
Performance
91
/100
SEO
92
/100
PWA
100
/100
Accessibility
92
/100
UX Metrics
No data available
No data available
Locations
No data available
No data available
SSL Certificate Details
Valid- Expiry
- 102 days
- Valid till
- Fri Dec 04 2026
- Domains
- DNS:oscweb.caltech.edu, DNS:*.oscweb-test.caltech.edu, DNS:*.oscweb.caltech.edu, DNS:*.staging.caltech.edu, DNS:*.test.caltech.edu, DNS:caltech.edu, DNS:caltech.info, DNS:caltech.net, DNS:caltech.org, DNS:emergency.caltech.edu, DNS:foundations.caltech.edu, DNS:images.divisions-test.caltech.edu, DNS:images.divisions.caltech.edu, DNS:images.sites-test.caltech.edu, DNS:images.sites.caltech.edu, DNS:images.test.caltech.edu, DNS:images.www.caltech.edu, DNS:main.caltech.edu, DNS:main.test.caltech.edu, DNS:media.caltech.edu, DNS:mockwww.caltech.edu, DNS:mockwww.test.caltech.edu, DNS:mr.caltech.edu, DNS:news.caltech.edu, DNS:nobel.caltech.edu, DNS:oscweb-test.caltech.edu, DNS:staging.caltech.edu, DNS:test.caltech.edu, DNS:today.caltech.edu, DNS:www-prod.caltech.edu, DNS:www-scratch.caltech.edu, DNS:www.caltech.edu, DNS:www.caltech.info, DNS:www.caltech.net, DNS:www.caltech.org, DNS:www.test.caltech.edu
- Issued for
- California Institute of Technology, Pasadena, California, US
- Issued by
- Internet2, US
Performance monitoring simplified
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