Lansen.com.cn was checked for availability 2 times over the past 256 days, starting on March 19, 2024. The website lansen.com.cn returned a 200 ok response in 2 out of all tests conducted, proving operational on the last check on November 21, 2024. According to all testing, there were no instances of inoperability on lansen.com.cn as of November 30, 2024. The report indicates that, as of November 30, 2024, there are no errors in any of the received responses. Lansen.com.cn's November 21, 2024, response time of 1.008 seconds differed from its 0.844 seconds average response time.