Install

wget -qO- https://github.com/showwin/speedtest-go/releases/download/v1.7.10/speedtest-go_1.7.10_Linux_x86_64.tar.gz |tar -zxv speedtest-go

Use

./speedtest-go --custom-url=http://speedtest1.online.sh.cn:8080
./speedtest-go --custom-url=http://speedtest.hk.chinamobile.com:8080