Is libretexts.org down right now?
No — libretexts.org is up
https://libretexts.org
SLA Uptime
30 days
99.96%
Last downtime detected on 10/21/2026, 10:00:00 PM.
Duration: 15m (900,407 ms).
Response time
537.44 ms
Average
219.00 ms
Minimum
1010.00 ms
Maximum
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About libretexts.org Status Monitoring
This page provides real-time uptime monitoring and performance tracking for libretexts.org (https://libretexts.org). The service is currently online and operational.
Service Level Agreement (SLA) Uptime: Over the last 30 days, libretexts.org has maintained an uptime of 99.96%. The latest downtime was recorded on 10/21/2026, 10:00:00 PM and lasted 15m.