If you're not already using Digg, it's worth checking out to learn how it works. Even if you never become a regular Digg user, it's helpful to know what to do if some of your online content (or someone else's content that mentions or links to you) gets "Dugg," becomes popular, and sends a sudden spike of traffic your way.

I recently created a video tutorial called Digg Basics. If you're brand new to Digg, this 12-minute tutorial explains how Digg works and shows you how to register with Digg, how to Digg and get Dugg, and more.

Of course, there's much more to Digg -- and to all social media services (there are so many similar ones) -- than I could possibly fit into a short basic tutorial. So here are five tips to help you make the most out of Digg and avoid common pitfalls...