Stackoverflow uptime and performance status
Stackoverflow Insights

Last updated: 21 hours ago

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Health Metrics in last 24 hours
100 %
Availability
0.15 s
Response Time
0 s
Down time
Performance Metrics in last 24 hours
2.26 s
Speed Index
43 / 100
Perf. Score
75 / 100
SEO Score
35 / 100
PWA Score
88 / 100
Accessibility
UX Metrics
Information not available
SSL Certificate Details checked 21 hours ago
Validity
Valid
Expiry
51 days
Valid till
Fri Jun 19 2026
Domains
DNS:www.stackoverflow.com
Issued for
, , ,
Issued by
Let's Encrypt, US

Stackoverflow is down? Current uptime and performance status in apr 2026

Last updated: April 28, 2026

Stackoverflow has uptime of 100 % with 0 incidents in the last 24 hours. The performance score is 43 along with speed index of 2.26 seconds. Stackoverflow has SEO score of 75 and PWA score of 35. Stackoverflow 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.