There were 1 uptime checks of siss.com.cn conducted throughout the 659 day period beginning on February 1, 2023. As of November 22, 2024, siss.com.cn was unreachable or experiencing technical difficulties during every evaluation conducted. All testing of siss.com.cn as of November 22, 2024, found no instances of inoperability. The last error in the 1 responses that contained errors was error code 404, recorded on February 1, 2023. Against the 1.100 seconds average, siss.com.cn responded in 1.100 seconds on February 1, 2023.