2cesi.ac.cn's availability checks had carried out over the past 1 148 days, starting on October 4, 2021. Cesi.ac.cn encountered issues or was unavailable during all checks conducted as of November 25, 2024. 2 tests resulted in cesi.ac.cn being down, comprising 100.00% of inspections carried out, most recently on June 20, 2022. The responses received as of November 25, 2024, do not contain any errors, according to the status reports. In comparison to the average response time of 0.001 seconds, a response time of — seconds was recorded for cesi.ac.cn on June 20, 2022.