I don't think I've ever deliberately used IE unless I had to so I'm not including it here. I have used Opera, Firefox and Chrome/Chromium on a pretty much equal basis over the past year or so, with Chrome probably taking the lead.
What I've found is that published browser speed comparisons...
browser
browsing
chrome
comparison
css
explorer
firefox
internet
javascript
loading
opera
page load
performance
speed
stable
testing
tucows
users
web development
website