The service was launched as an invitation-only field test in June 2011. Early invites were soon suspended due to the demand for new accounts. On 20th September 2011, Google+ was opened to everyone 18 years of age or older without the need for an invitation. It was opened for a younger age group on January 26, 2012. Google+ integrates social services such as Google Profiles, and introduces new services identified as Circles, Hangouts and Sparks. Google+ is available as a website and on mobile devices.
Based on internet averages, googleplus.com is visited more frequently by users who are in the age range 25-34 and browse this site from work.
Google+, Project, Circles, Hangouts, Messenger,Games, Instant Upload, Sharing, Real-life