Tac-school is down? Current uptime and performance status in dec 2025

Health Metrics in last 24 hours

100 %

Availability

0.83 s

Response Time

0 s

Down time

Performance Metrics in last 24 hours

3.90 s

Speed Index

46 / 100

Perf. Score

100 / 100

SEO Score

58 / 100

PWA Score

78 / 100

Accessibility

UX Metrics

Information not available

SSL Certificate Details checked 2 days ago

Validity

Valid

Expiry

355 days

Valid till

Wed Dec 02 2026

Domains

DNS:*.tac-school.co.jp, DNS:tac-school.co.jp

Issued for

ＴＡＣ株式会社, 千代田区, 東京都, JP

Issued by

Amazon, US

Tac-school has uptime of 100 % with 0 incidents in the last 24 hours. The performance score is 46 along with speed index of 3.90 seconds. Tac-school has SEO score of 100 and PWA score of 58. Tac-school certificate is good and will expire in 355 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.