There were 3 times that web.cn.edu's availability was tested during the 1 294 days from June 28, 2021. Web.cn.edu returned a code 200 and was reachable 1 times out of all conducted tests, the last time being on June 28, 2021. 66.67% of checks carried out, which is 2 times, resulted in web.cn.edu being down, including on January 12, 2025, for the most recent one. There have been no responses with an error, according to all responses received as of January 12, 2025. Against an average of 0.263 seconds, web.cn.edu's January 12, 2025, response was received in — seconds.