Shoutbox

Found these

Broadband Reports -

http://www.broadbandreports.com/stest?loc=97

Squigly -

http://www.squigly.com/performance/

These are the two online sites Rogers themselves will end up sending you to, plus

CNET -

http://reviews.cnet.com/Bandwidth_meter/7004-7254_7-0.html?tag=ft

Computers4Sure -

http://www.computers4sure.com/speed.asp?

And PCPistop -

http://www.pcpitstop.com/internet/Bandwidth.asp

or their excellent overall test(which will want to install a little something on your computer but it is safe) -

http://www.pcpitstop.com/pcpitstop/default.asp

Run all these in quick succession and get an average of what your bandwidth is doing at that time.