 The JPEG image format is used more than a billion times on social networks every day, as of 2014.GeoCities was one of the World Wide Web's earliest social networking websites, appearing in November 1994, followed by Classmates in December 1995 and SixDegrees in May 1997.According to CBS news, SixDegrees is "widely considered to be the very first social networking site", as it included "profiles, friends lists and school affiliations" that could be used by registered users.