Global Social Login Preferences, Q4 2009 – Q3 2012 [CHART]

Chart - Global Social Login Preferences

Media sites provide a particularly stark example. At the end of 2009, fewer than a third of social network users worldwide who used social sign-ins preferred Facebook. By Q3 2012, the percentage was up to 53%, compared with an essentially unchanged 21% share for Google and a dramatically lower 11% Yahoo! share. Read the rest at eMarketer.