Google’s Panda Algorithm Explained

Google’s “Panda” algorithm is the weapon the company has deployed to beat back the “content farms” and prevent them from filling Google’s search-result pages with raw sewage. This is critical not only to Google’s survival, but to anybody who has a business website.

The video below by SEO superstar Rand Fishkin of SEOmoz is the best explanation of Panda that I have seen.