2 times in the last 1 257 days, from June 13, 2021, to the present, ctf.org's accessibility has been checked. Tests reveal 2 uptimes of ctf.org, on February 2, 2023, the latest check got a code 200 in response, proving it was accessible. No instances of ctf.org being down occurred during the inspections that were conducted as of November 22, 2024. The replies that have been received as of November 22, 2024, indicate that all of the responses have been reported as error-free. Ctf.org replied in 3.111 seconds on February 2, 2023, while averaging a response time of 2.626 seconds.