9 tests were conducted on the operability of criticalpast.com over the 641 days starting on February 17, 2023. Criticalpast.com responded with a code 200 in 9 out of all the checks that were performed, and the most recent uptime occurred on November 20, 2024. Tests show that as of November 20, 2024, there had been no instances of criticalpast.com's inoperability. As of November 20, 2024, there have been no reported responses with an error status based on all the received replies. 0.949 seconds was criticalpast.com's response time on November 20, 2024, while the average response time is 0.952 seconds.