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Health Metrics in last 24 hours
100 %
Availability
0.13 s
Response Time
0 s
Down time
Performance Metrics in last 24 hours
1.35 s
Speed Index
87 / 100
Perf. Score
100 / 100
SEO Score
100 / 100
PWA Score
100 / 100
Accessibility
UX Metrics
Locations pinged 18 hours ago
SSL Certificate Details checked 18 hours ago
Validity
ValidExpiry
39 daysValid till
Tue Dec 02 2025Domains
DNS:harvard.edu, DNS:www.harvard.eduIssued for
, , , Issued by
Let's Encrypt, USHarvard is down? Current uptime and performance status in oct 2025
Last updated: October 23, 2025
Harvard has uptime of 100 % with 0 incidents in the last 24 hours. The performance score is 87 along with speed index of 1.35 seconds. Harvard has SEO score of 100 and PWA score of 100. Harvard certificate is good and will expire in 39 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.
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