Reputation: 12561
I'm working on some search engine optimizations on a variety of websites and have noticed that a number of them contain invalid XHTML and are using the XHTML 1.0 Strict DOCTYPE
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
I wonder how much (if at all) this would affect search engines. Any relevant literature would be greatly appreciated.
Upvotes: 0
Views: 335
Reputation: 3399
Matt Cutts from Google said no in 2009. I'd suspect their stance has not changed:
http://www.youtube.com/watch?v=FPBACTS-tyg
Upvotes: 1