For me it was the speed of Chrome that made me switch. On Windows, Chrome opens faster than notepad. It's literally the fastest starting app I have. Firefox is

For me it was the speed of Chrome that made me switch. On Windows, Chrome opens faster than notepad. It's literally the fastest starting app I have. Firefox is quite the opposite. The difference was enough for me to forgo the whole list of extensions that I used in Firefox (this was before Chrome even had extensions) I switched about a couple of years ago - maybe things have improved since.