Believe it or not, Google+ Plus has shown some decent gains, especially from November 2011 to December 2011. Are you surprised? [blackbirdpie url=”http://twitter.com/#!/Hitwise_US/statuses/153846701763993600″] With Google+ Plus reaching more than 49 million in the US in December of 2011, it makes it the biggest month to date, a whole 55% more compared to November 2011. A 55% jump in only […]