4 availability checks were conducted for zhcenter.org within a 248 day period starting on March 17, 2024. Responding with a code 200, zhcenter.org was accessible 1 times, most recently on March 17, 2024, out of the total checks conducted. As of November 20, 2024, every review that was done on zhcenter.org indicated that there were no cases of inactivity. The last error (code 502), out of the 3 responses that had errors, occurred on March 17, 2024. Zhcenter.org's March 17, 2024, response of 0.001 seconds contrasted with its 0.222 seconds average response time.