SEO MOZ haz complied their annual list of the top search engine ranking factors, you may be surprised.
- Page Authority (PA)
- # of Google +1’s
- # Unique cblocks Linking to the Page
- # of Unique IPs Linking to the Page
- # of Root Domains Linking to the Page
- # of Root Domains Linking to Page w/ Partial Match Anchor Text
- # of Subdomains Linking to the Page
- # of Root Domains Linking to Page w/ Exact Match Anchor Text
- # Unique cblocks w/ Followed Links to the Page
- # Unique IPs with Followed Links to the Page
- # of Unique Domains w/ Followed Links to a Page
- # of External Links to the Page (included Followed And Nofollowed)
For the full list… http://moz.com/search-ranking-factors