Sociogram, Social Signals and Social Network Analysis (SNA)

What is Google’s latest update and how to use it to win those rank­ings? With a lot of people talk­ing about the Google Pen­guin update and how it’s uprooted web­sites from top pos­i­tions in the index, the whole atmo­sphere of search engine optim­isa­tion and search mar­ket­ing begins to get a bit dreary. So I’d like …