LinkedIn is a professional social network with over 120 million members that grows by more than 2 members per second. It connects customers, businesses, employers, job seekers, and prospects through personal and company pages as well as groups and discussions. LinkedIn users are more likely to have a bachelor's degree or higher compared to other social networks and 81% of users belong to at least one LinkedIn group where they can share, receive information, and discuss topics. Company pages on LinkedIn allow over 2 million companies to announce news, boost their status, and count activity related to their company overview, products, and content.