In the following video, Motley Fool tech and telecom analyst Eric Bleeker gives us three reasons to buy LinkedIn (NYSE:LNKD). He tells us how, while mobile has been a big challenge for other social networks because of the losses in advertising revenue, LinkedIn's business model of offering premium services benefits dramatically from the increased connectivity. He also tells us just how well LinkedIn is growing those premium services, and why the company has a solid moat even against other social-networking giants.

Eric Bleeker, CFA, has no position in any stocks mentioned. The Motley Fool recommends and owns shares of Facebook and LinkedIn. Try any of our Foolish newsletter services free for 30 days. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.