No — cancer.gov is up

https://cancer.gov 30-day uptime: 99.89%

SLA Uptime

30 days 99.89%

Last downtime detected on 7/16/2026, 3:40:02 AM. Duration: 15m 58s (958,499 ms).

Response time

1448.91 ms

Average

↓

504.00 ms

Minimum

↑

5418.00 ms

Maximum

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About cancer.gov Status Monitoring

This page provides real-time uptime monitoring and performance tracking for cancer.gov (https://cancer.gov). The service is currently online and operational.

Service Level Agreement (SLA) Uptime: Over the last 30 days, cancer.gov has maintained an uptime of 99.89%. The latest downtime was recorded on 7/16/2026, 3:40:02 AM and lasted 15m 58s.