Since October 27, 2021, the uptime of 911memorial.org has been tested 16 times over the past 1 508 days. 911memorial.org responded with a 200 status code and was up 16 times out of all checks that were conducted, lastly on November 21, 2025. As of December 13, 2025, no instances of 911memorial.org being down had occurred during the inspections that were conducted. Every response as of December 13, 2025, shows that no error status code has been received. On November 21, 2025, the recorded 0.651 seconds response time of 911memorial.org contrasted with its average of 0.802 seconds.