While not close to Facebook’s 600+ million users, professional-focussed social network LinkedIn just hit 100 million users, with around 71 million users who actively use the site. Interesting fact – of these users, 79 million job changes have been tracked so far. Whether LinkedIn had anything to do with this is not known, but clearly LinkedIn has become the defacto online CV building tool. Recommendations and contributions to group show a person’s knowledge and experience in a way that potential employers can easily assess. The infographic gives a good overview of LinkedIn’s current userbase:
