Here’s a pretty interesting look at the difference between how Bing and Google rank pages.
I had thought Bing used a similar method of ranking pages, but it seems that is doesn’t value the quantity and quality of links to a page as much as Google does, instead it pays even more attention to the anchor text used in the links.
Read about all of the comparisons here: http://sixrevisions.com/content-strategy/seo-for-bing-versus-google/
