From April 2, 2022, onward for the next 973 days, cert.org.cn was checked for availability 2 times. Cert.org.cn was operable 2 times from the whole of checks led, last being recorded April 2, 2022, with a code 200 response. All testing performed of cert.org.cn as of November 30, 2024, found zero instances of inoperability. The replies that have been received as of November 30, 2024, indicate that all of the responses have been reported as error-free. Contrasting its 3.700 seconds average response time, cert.org.cn replied in 4.439 seconds on April 2, 2022.