In the time period of 822 days starting October 27, 2022, cndu.cn was checked for accessibility 14 times. Out of all the tests that were done, cndu.cn was up 1 times, the most recent uptime occurred on April 24, 2024, with a code 200 response. Cndu.cn experienced downtime 13 times out of all inspections, or 92.86% of the checks, with the most recent downtime occurring on February 23, 2024. It was noted that none of the responses had an error status based on those received as of January 26, 2025. Cndu.cn had a response time of 5.665 seconds and an average response time of 5.665 seconds on April 24, 2024.