On Google Chrome right click anywhere on the Facebook homepage (except a link, go to a blank space). Select "view page source." Press ctrl + f to find this term, initialchatfriendslist. You'll see a slew of numbers. It'll be like 100001272348371-2 seperated from the next. Copy the numbers and stop at the dash. Then copy those numbers. Paste them behind the link www.facebook.com/xxxxxxxxxxxxx. The person that appears looked at your profile. First numbers are the latest viewers.
If the straights that I stalk on FB find out about this technique...