Script "Internet connection speed test"?

Question

Software testing

Are there any open source or paid scripts for testing internet connection speed with graphical display of results?
Thanks in advance for feedback

Answer 1

1) www.speedtest.net/mini.php
2) jquery timer start, download 1MB, timer stop - calculate

Answer 2

www.speedtest.net/mini.php

Answer 3

iperf - but really not graphical, although you can draw the “face” yourself, for example, like this code.google.com/p/xjperf/