i was recently using ff 3.6; opera 10.10 and the latest chrome beta. the speed differences were hardly negligible during my browsing so i decided to stick with ff.
edit: ie6 will also gain a lot of numbers from corporates that have standard operating environments where xp is still the base OS.
edit: ie6 will also gain a lot of numbers from corporates that have standard operating environments where xp is still the base OS.