ITS ALL ABOUT YOUR PRIORITIES:
GOOGLE CHROME IS THE FASTEST, BUT HAS MEDIOCRE FLASH SUPPORT AND BAD SECURITY AND NO AD-DONS FROM 3RD PARTY DEVELOPERS (WHICH ARE MOST OF THEM)
FIREFOX ISN'T SLOW AT ALL, ITS ALMOST AS FAST AS GOOGLE CHROME :D IT HAS GREAT
FLASH SUPPORT, 3RD PARTY AD-DON SUPPORT AND SECURITY :D
IE IS CRAP. ITS SLOW, BUT HAS GOOD SECURITY AND GREAT 3RD PARTY SUPPORT :D
AS FAR AS SIMPLICITY GOES, THEY RE ALL PRETTY USER-FRIENDLY.
IE LOOKS A LITTLE MESSY, GOOGLE CHROME LOOKS STUNNING, AND FIREFOX IS IN THE MIDDLE. BARE IN MIND THAT GOOGLE CHROME HAS THEMES WHICH CHANGE THE BACKROUND OF YOUR BROWSER AND ONLY THE BACKROUND, NOT THE BUTTONS.
FIREFOX, ON THE OTHER HAND, HAS THEMES WHICH CAN CHANGE THE BUTTONS AS WELL AS THE BACKROUND. ALSO, IT HAS PERSONAS WHICH CHANGE ONLY THE BACKROUND.
IE IS A LITTLE MORE TECHNICAL OUT FRONT WHICH MAKES IT ALOT LESS PRETTY THEN THE OTHERS. IF YOU WERE TO HACK (TO GAIN SPEED OR SUCH) IT WOULD BE SIMPLER IN IE. THERE ARE MANY FREE, READILY AVAILABLE GUIDES ON THE INTERNET THAT MAKE THINGS SIMPLE :D
SO, IN CONCLUSION:
FIREFOX IS A FAST BROWSER THAT WILL KEEP YOU SAFE, NOT FRUSTRATED (EASE OF USE) AND CAN ADAPT TO YOU (COSMETICALLY) AND HAS SOME 2B USER CREATED AD-ONS AND MANY, MANY MORE 3RD PARTY ONES. ALL IN ALL, FIREFOX IS THE BEST STABLE BROWSER OUT THERE TODAY (NON-BETA). IE8~CR6~FF3
GOOGLE CHROME IS FAST, BUT LACKS EVERYTHING ELSE.
IE8 IS LIKE FIREFOX WITHOUT THE AD-DONS, THE SPEED, THE USER-CREATED AD-DONS.
-RAHUL :D
GOOGLE CHROME IS FAST