During the 1 264 day period beginning on June 6, 2021, a total of 5 availability checks of tube-clock.com were performed. With the last successful check on June 6, 2021, tube-clock.com was operational 5 times, returning a 200 status code. All tests conducted as of November 22, 2024, confirmed that tube-clock.com did not experience any periods of inoperability. There were no responses with error status among the replies received as of November 22, 2024. 0.268 seconds is tube-clock.com's average response time, while on June 6, 2021, it responded in 0.255 seconds.