FF is great on Windows but slow on OS X. I really wanted to use it but it was maybe 10x slower for heavy JS pages. The whole browser would hang all the time fro

FF is great on Windows but slow on OS X. I really wanted to use it but it was maybe 10x slower for heavy JS pages. The whole browser would hang all the time from JS. I still use it on Windows but had to switch back to Chrome on my MacBook.