please use iNES server on speedtest.net.   iperf3 tcp upload: iperf3 -c speedtest.ines.ro | tcp download: iperf3 -c speedtest.ines.ro -R | udp upload: iperf3 -c speedtest.ines.ro -u -b 1G | udp download: iperf3 -c speedtest.ines.ro -u -b 1G -R -l 512 KB wget wget --report-speed=bits http://speedtest.ines.ro/1000MB.test -O /dev/null | wget --report-speed=bits http://speedtest.ines.ro/2500MB.test -O /dev/null speedtest-cli wget https://install.speedtest.net/app/cli/ookla-speedtest-1.2.0-linux-x86_64.tgz | ./speedtest -s 4290   be advised, the tests are for informational purposes only, there is no guaranteed bandwidth/latency/availability/etc.