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

Health Metrics in last 24 hours

100 %

Availability

0.67 s

Response Time

0 s

Down time

Performance Metrics in last 24 hours

4.42 s

Speed Index

32 / 100

Perf. Score

77 / 100

SEO Score

96 / 100

PWA Score

73 / 100

Accessibility

UX Metrics

Information not available

SSL Certificate Details checked 14 hours ago

Validity

Valid

Expiry

76 days

Valid till

Fri Feb 20 2026

Domains

DNS:www.lesswrong.com

Issued for

, , ,

Issued by

Let's Encrypt, US

Lesswrong has uptime of 100 % with 0 incidents in the last 24 hours. The performance score is 32 along with speed index of 4.42 seconds. Lesswrong has SEO score of 77 and PWA score of 96. Lesswrong certificate is good and will expire in 76 days. Realtime Performance and uptime status contains uptime monitoring metrics, performance monitoring, chrome ux metrics, global uptime and SSL certificate details.