Nperf speed-test with Latency and average charts
Charter Speed-test* includes nice average chart
Speakeasy Easy* to use and easy to change what server you use to test to.
ICSI Netalyzr test Very extensive router tests. Requires Java and is hosted at Berkely.edu
Latency is the delay that data takes to go from point A to point B. Latency can be more important than speed because this effects the user experience more than speed. Read more about latency.
* Requires Adobe Flash
805-438-4338 / www.macservices.net