http://speedtest.10-fast-fingers.com/
It's a nice simple way to do it quick. It just takes one minute
on my first time I got
You type
297 characters per minute
You have
48 correct words and
you have
3 wrong words
I can probably get better
edit: just did it again, got
You reached 239 points, so you achieved position 6489 on the ranking list
You type
344 characters per minute
You have
59 correct words and
you have
3 wrong words