lucy24 - 8:25 am on Jan 31, 2013 (gmt 0)
The ideal width is all of them. The magic word is Responsive.
If I am not mistaken, sites are getting wider.
Or, depending on where you look: much, much narrower.
IMO, they somehow look more professional if they are wide.
Well, wouldn't it be a boring place if we all had the same opinion ;)