Social Signals in PPC: Google?s +1 Feature is Getting Better

Back in September I wrote about Google?s integration of social and search with the +1 button. In the time since, there has been plenty to discuss�as advertisers learned more about this feature and began incorporating +1 buttons on landi...

Source: http://feeds.searchenginewatch.com/~r/sew/~3/VxTPOKPgNGA/Social-Signals-in-PPC-Googles-1-Feature-is-Getting-Better

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