Slow Internet Browsing

Can anyone suggest how I speed up my internet browsing ?. It seem to be
slow to flick from one page to another when I an browsing.

I have the following :-
Window XP Pro SP2
Ram - 2Gb ( 2 X 1Gb) - 667Mhz
Processor : AMD Athlon X2 4200+
Browser - Mozilla Firefox with fasterfox
Band - Broadband

Is there any know software to help speed up my serfing ? Pls help