Engagement with these top 5 social networking sites differs greatly as visitors to Odnoklassniki and Vk.com spent the most time accessing these sites during July 2013, with an average of 368.4 and 306.7 minutes per visitor, respectively. Facebook is third in terms of engagement with 30.2 minutes spent per visitor. Mail.Ru and Twitter complete the rankings with an average of 20.5 and 6.9 minutes spent per visitor respectively.