costco.com
https://costco.com
SLA Uptime
30 days
69.80%
365 days
81.78%
Last downtime detected on 2/17/2026, 6:11:26 PM.
Duration: 163h 46m 39s (589,599,967 ms).
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Response time
448.88 ms
Average
133.00 ms
Minimum
1750.00 ms
Maximum
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About costco.com Status Monitoring
This page provides real-time uptime monitoring and performance tracking for costco.com (https://costco.com). The service is currently online and operational.
Service Level Agreement (SLA) Uptime: Over the last 30 days, costco.com has maintained an uptime of 69.80%. The 365-day rolling uptime is 81.78%. The latest downtime was recorded on 2/17/2026, 6:11:26 PM and lasted 163h 46m 39s.