Cosme is down? Current uptime and performance status in July 2026

https://www.cosme.net

Checked 3 hours ago

Cosme has uptime of 100 % with 0 incidents in the available monitoring period. The performance score is 66 along with speed index of 1.93 seconds. Cosme has SEO score of 100 and PWA score of 54. Cosme certificate is good and will expire in 130 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

0.67s

Needs improvement

Downtime

Good

Performance Metrics

Speed index

1.93

Good

Performance

/100

Needs improvement

SEO

100

/100

Good

PWA

/100

Needs improvement

Accessibility

/100

Good

UX Metrics

Available

First Contentful Paint (FCP)

1.40 s

85%

10.23%

4.77%

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

Largest Contentful Paint (LCP)

1.64 s

88.96%

7.46%

3.58%

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

Cumulative Layout Shift (CLS)

0.01

91.98%

5.62%

2.4%

Good (<0.10)AveragePoor (>=0.25)

Locations

SSL Certificate Details

Valid

Expiry: 130 days
Valid till: Thu Dec 03 2026
Domains: DNS:*.cosme.net, DNS:cosme.net
Issued for: 株式会社アイスタイル, 港区, 東京都, JP
Issued by: Amazon, US

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