Starting on July 26, 2021, there have been 4 checks of ctrl.cn's accessibility in the last 1 217 days. Ctrl.cn has been up 4 times out of all the assessments conducted, with its last operation on November 22, 2024, resulting in a 200 status code. Ctrl.cn did not experience any downtime according to tests conducted as of November 24, 2024. No responses have returned an error status code as of November 24, 2024, based on all that have been received. Compared to its average response time of 1.421 seconds, ctrl.cn had a response time of 1.043 seconds on November 22, 2024.