5 availability checks of tongji.cnzz.com were performed in the 506 day period starting on July 2, 2023. Tongji.cnzz.com maintained operational status in 5 instances throughout all tests, the last uptime recorded on March 30, 2024, affirming a code 200 response. No instances of inaccessibility were found for tongji.cnzz.com in tests made as of November 20, 2024. As of November 20, 2024, no error status code was noted in any of the responses that were received. On March 30, 2024, tongji.cnzz.com responded in a time of 8.185 seconds, which contrasted with its average response time of 7.306 seconds.