Facebook page visits were by far the most popular earned media action, representing 62 percent of all post-view activity. Brand-specific actions, such as store locator usage, brand page visits, etc., were the next most popular actions, accounting for 15 percent of the post-view activity. Surprisingly, Tweets were the least popular action, representing approximately one percent of the post-view activity.
From a study about the impact (and ROI) of “social video): The surprising drivers of social video success.
