Since 2008, with the economical crisis, the unemployment rate has never been so high and there has never been so many people registered on job board’s websites. Also with those new job-seekers, a new problem appeared: people need so much a job that they...

LinkedIn is the first professional social network in the world, but there are other sites that offer similar services on the web such as Viadeo. These are the two heavyweights of the market in this sector. Although Viadeo is second, the difference between...