Cosp is down? Current uptime and performance status in October 2026

https://www.cosp.jp

Checked an hour ago

Cosp has uptime of 100 % with 0 incidents in the available monitoring period. The performance score is 80 along with speed index of 3.99 seconds. Cosp has SEO score of 82 and PWA score of 96. Cosp certificate is good and will expire in 48 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.

Health Metrics

Availability

100%

Good

Response time

1.74s

Needs improvement

Downtime

Good

Performance Metrics

Speed index

3.99

Good

Performance

/100

Needs improvement

SEO

/100

Needs improvement

PWA

/100

Good

Accessibility

/100

Poor

UX Metrics

Available

First Contentful Paint (FCP)

0.47 s

96.65%

1.35%

Good (<1s)AveragePoor (>=3s)

Largest Contentful Paint (LCP)

0.74 s

96.01%

2.52%

1.47%

Good (<2.5s)AveragePoor (>=4s)

Cumulative Layout Shift (CLS)

93.83%

5.15%

1.02%

Good (<0.10)AveragePoor (>=0.25)

Locations

SSL Certificate Details

Valid

Expiry: 48 days
Valid till: Sat Nov 28 2026
Domains: DNS:www.cosp.jp
Issued by: Let's Encrypt, US

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