What is the aim of this test? It is written LAN, but tested is WAN.
To test speed in LAN you need at least 2 devices and measure speed between them.
E.g. to run speed test form the command line, simply use one of following commands:
wget -O /dev/null http://download.thinkbroadband.com/1GB.zip
wget -O /dev/null http://speedcheck.lab.vodafone.de/1G
wget -O /dev/null http://speedtest.wdc01.softlayer.com/downloads/test500.zip
wget -O /dev/null http://speedtest.wdc01.softlayer.com/downloads/test100.zip