LinkedIn saw significant growth between 2004-2013 with its number of members growing from 1 million to over 238 million globally. The professional social network also saw large increases in monthly active users and page views year-over-year. LinkedIn contains a wealth of useful professional content for its users including information on friends and contacts, careers, companies and brands, thought leaders, news, and groups. It provides one of the most affluent audiences on the web with over 40% of its users having household incomes over $100,000.