If you want to be really techie you can check out the performance of the ADSL2 link I've got from WestNet. I moved from Telstra Bigpond on 3rd December 2003 as they wouldn't give me a fixed IP address and the network performance was quite bad.
Display Network Traffic status.
Display Network Performance status.
Display Router CPU status.
Display Server Diskspace status.
Display NFSEN output.