In the time period of 1 954 days beginning July 17, 2019, the data indicates 1 operability checks were conducted for tanwan.cn. From tests, tanwan.cn had 1 instances of uptime, the most recent of which occurred on July 17, 2019, with a 200 code. As of November 22, 2024, all checks of tanwan.cn confirmed that there were no instances of inaccessibility. As of November 22, 2024, it has been reported that all received responses are free from errors. On July 17, 2019, tanwan.cn responded in 2.118 seconds, its average being 2.118 seconds.