In the 1 387 day period that started on February 6, 2021, soubook.com.cn was checked for availability 5 times. In 5 of the tests that were conducted, soubook.com.cn returned a code 200 in response, the most recent uptime occurring on August 12, 2022. Inspections have revealed that as of November 25, 2024, there have been no reports of soubook.com.cn being down. It was confirmed that there were no responses with error status as a result of the replies received as of November 25, 2024. The 4.332 seconds response time noted for soubook.com.cn on August 12, 2022, differed from its 2.246 seconds average.