From February 10, 2019, up until the present date, it-top.cn's accessibility has been tested 2 times over a period of 2 121 days. Including the February 10, 2019, check that returned a 200 code, it-top.cn has been available in 1 out of all attempted tests. For 1 evaluations out of the total, or 50.00%, it-top.cn was unavailable, with November 22, 2024, being the most current instance. As confirmed by responses received as of December 1, 2024, there are no errors in any responses. A — seconds response time was recorded for it-top.cn on November 22, 2024, while its average was 3.403 seconds.