There has been plenty of talk about just what signals Google is using for search placement. What are the social signals? Will +1 play a role? Honestly, since SERP’s can be so different for every searcher you always have to wonder these days, right?
Well, one SEO signal that has received some attention in the recent past is the speed with which a page loads. Google has always rewarded sites that are coded cleanly and load quickly because it is important to user experience of that page. Another result of a ‘clean’ page is the page loading quickly.