11st is down? Current uptime and performance status in September 2026

https://www.11st.co.kr

Checked 3 minutes ago

11st has uptime of 100 % with 0 incidents in the available monitoring period. The performance score is 15 along with speed index of 7.85 seconds. 11st has SEO score of 85 and PWA score of 54. 11st certificate is good and will expire in 127 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

0.74s

Needs improvement

Downtime

Good

Performance Metrics

Speed index

7.85

Good

Performance

/100

Poor

SEO

/100

Needs improvement

PWA

/100

Needs improvement

Accessibility

/100

Good

UX Metrics

No data available

Locations

SSL Certificate Details

Valid

Expiry: 127 days
Valid till: Sat Jan 16 2027
Domains: DNS:11st.kr, DNS:*.011st.com, DNS:*.11st.co.kr, DNS:*.11st.kr, DNS:*.adoffice.11st.co.kr, DNS:*.cvc.11st.co.kr, DNS:*.m.011st.com, DNS:*.m.11st.co.kr, DNS:011st.com, DNS:11st.co.kr, DNS:br.soffice.11st.co.kr, DNS:login.br.soffice.11st.co.kr, DNS:login.partner.11st.co.kr, DNS:login.soffice.11st.co.kr
Issued for: Eleven Street Co.,Ltd., Seoul, Gyeonggi-do, KR
Issued by: Sectigo Limited, GB

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