PostRank is no more, but social search is bigger than ever at Google and social engagement metrics may play a major role in how content ranks at Google in the future.
Interesting posts about this link
bill_slawskiBill SlawskiInfluentialUnboxing the PostRank patent application: http://t.co/avBCIenR Thumbs up on the section on how PostRank could be used on Ecommerce sites.
lisabaroneLisa BaroneHighly InfluentialKiller post from Bill Slawski --> PostRank and the Importance of Social Engagement Metrics to SEO http://t.co/OgYWU0ku
content_museAnthonyPensabene.com"A social score might be generated from both active feedback and passive feedback" B. Slawski social cues impact on SEO http://t.co/DFfPX2ih