According to the data, over a period of 1 371 days, ptz.com.cn was checked 6 times for functioning starting on February 20, 2021. During the conducted analyses, ptz.com.cn was accessed a total of 6 times, and the latest ping on February 24, 2021, returned a code 200. Inspections conducted as of November 23, 2024, revealed no instances of ptz.com.cn's unavailability. As of November 23, 2024, all received replies have confirmed that there are no errors in the responses. On February 24, 2021, ptz.com.cn's response time contrasted its average, being 0.502 seconds against 1.359 seconds.