How to measure the speed of Longcheng hotline

First of all, in the Baidu search bar. Longcheng hotline. In search. After opening, click the Longcheng hotline. After entering, point to the life channel with the mouse. Write a line below naturally. Then choose broadband speed measurement. After entering, select DASL to measure speed and wait for a while. Finally, select Show Results. It doesn't matter.