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

Health Metrics in last 24 hours

100 %

Availability

0.62 s

Response Time

0 s

Down time

Performance Metrics in last 24 hours

2.15 s

Speed Index

47 / 100

Perf. Score

91 / 100

SEO Score

77 / 100

PWA Score

77 / 100

Accessibility

UX Metrics

Information not available

SSL Certificate Details checked 15 hours ago

Validity

Valid

Expiry

89 days

Valid till

Wed Mar 04 2026

Domains

DNS:*.tepco.co.jp, DNS:tepco.co.jp

Issued for

Tokyo Electric Power Company Holdings,Inc., Chiyoda-ku, Tokyo, JP

Issued by

DigiCert Inc, US

Tepco has uptime of 100 % with 0 incidents in the last 24 hours. The performance score is 47 along with speed index of 2.15 seconds. Tepco has SEO score of 91 and PWA score of 77. Tepco certificate is good and will expire in 89 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.