It’s actually not a lot of typos, although many people would say that one typo on a page is too many. Here’s my current favorite from Yahoo! Screen:
I just love the typos that you know a spell-checker would catch, because I can’t imagine a reason not to use one.
This one, also on Screen, would pass any spell-check, but a competent proofreader or editor would spot it:
Terribly Write 
July 28, 2013 at 4:13 pm
I once said “tevelsion”, but that was after 3 martinis.
July 28, 2013 at 5:14 pm
That may explain all the mistakes on yahoo.