The new rendering engine is 7x faster than the old one.
Opera 10.5, one of my most favorite browsers since a friend introduced me to it, is not even more beautiful than its predecessor, it’s also a lot more comfortable and, more importantly, faster. Firefox is often unstable, crashes or is not responding at all. Why bother with a browser that is not working properly when there are free alternatives? Opera is the best alternative out there aside from Chrome.
More Widgets + Full Windows 7 Support