Chd.edu.cn had its availability checked 13 times during the 1 291 days from May 11, 2021, onward. Throughout all conducted assessments, chd.edu.cn showcased functionality 13 times, with the most recent uptime on August 29, 2022, resulting in a code 200. Inspections made as of November 22, 2024, revealed no instances of inoperability on chd.edu.cn. As confirmed by all received replies as of November 22, 2024, there are no responses with error statuses. On August 29, 2022, chd.edu.cn responded in a time of 2.441 seconds, which contrasted with its average response time of 1.570 seconds.