Harvard is down? Current uptime and performance status in dec 2025

Health Metrics in last 24 hours

100 %

Availability

0.13 s

Response Time

0 s

Down time

Performance Metrics in last 24 hours

1.33 s

Speed Index

80 / 100

Perf. Score

100 / 100

SEO Score

81 / 100

PWA Score

96 / 100

Accessibility

UX Metrics

Information not available

SSL Certificate Details checked 2 days ago

Validity

Valid

Expiry

51 days

Valid till

Mon Feb 02 2026

Domains

DNS:harvard.edu, DNS:www.harvard.edu

Issued for

, , ,

Issued by

Let's Encrypt, US

Harvard has uptime of 100 % with 0 incidents in the last 24 hours. The performance score is 80 along with speed index of 1.33 seconds. Harvard has SEO score of 100 and PWA score of 81. Harvard certificate is good and will expire in 51 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.