To download on a Unix like system, try:
Only to see the Result:
wget -O /dev/null http://speedtest.tele2.net/10GB.zip -4
http://speedtest.tele2.net/10GB.zip Resolving speedtest.tele2.net (speedtest.tele2.net)... 90.130.70.73 Connecting to speedtest.tele2.net (speedtest.tele2.net)|90.130.70.73|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 10737418240 (10G) [application/zip] Saving to: ‘/dev/null’ /dev/null 37%[==========================================> ] 3.78G 106MB/s eta 61s
We got a 106 MB/s result. This means that the download speed on your server is 850 Mbit/s.