You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Pinterest Gives Marketers Analytics to Make the Case for Brand Budgets Social Network Offers New Details on Brands' Followings By Tim Peterson, Published on August 26, 2014 0 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.