The Internet is fueled by great content, and the healthiest of content is unique, valuable, authoritative, and share-worthy.
Google's Matt Cutts said recently that 25-30 percent of the content on the web is duplicate. Although that might make you feel a little peckish for some long form articles, you need to focus on the best in healthy snacks; link-inspiring user-generated content, educating prose, expert opinion, multimedia munches and share-demanding content desserts.