RE: What browser do you use?
I use Chrome when possible, sometimes safari, never any of the IE's because they are all craptastic in my opinion. Like Firefox, still definitely prefer chrome over all of them as it is so light on system, not that it needs to be since I have 4gb DDR3 1333 and an amd dual core at 3.33-4.00, variable real-time over-clocking, go asus motherboards.