Top three Internet times trackers -

The Internet can be a World, Wide, Waste of time so keeping track of what you're doing online can be pretty useful. Here are three ways of doing just that and they're pretty sophisticated. Think of what you could do with all that time you save.

Time Tracker ... a Firefox plugin, with some simple features.
8aweek ... still a Firefox, but slightly more advanced options.
RescueTime ... a download, mac and pc. Very advanced.