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

Health Metrics in last 24 hours

100 %

Availability

1.30 s

Response Time

0 s

Down time

Performance Metrics in last 24 hours

3.30 s

Speed Index

53 / 100

Perf. Score

92 / 100

SEO Score

69 / 100

PWA Score

71 / 100

Accessibility

UX Metrics

Information not available

Locations pinged 1 day ago

SSL Certificate Details checked 1 day ago

Validity

Valid

Expiry

314 days

Valid till

Wed Oct 21 2026

Domains

DNS:*.syosetu.com, DNS:syosetu.com

Issued for

HinaProject Inc., Hirakata-shi, Osaka, JP

Issued by

Cybertrust Japan Co., Ltd., JP

Syosetu has uptime of 100 % with 0 incidents in the last 24 hours. The performance score is 53 along with speed index of 3.30 seconds. Syosetu has SEO score of 92 and PWA score of 69. Syosetu certificate is good and will expire in 314 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.

Performance monitoring simplified

Performance

Uptime

Global check

Chrome UX

SSL checks

Alerts