Drupal, the open source content management system (CMS) is a powerful solution for a CMS. It’s free, open-source, expandable, very powerful and popular! It runs major websites such as WhiteHouse.gov, MTV Europe, and The Economist. Drupal is known for its powerful system that can be used for large, complex sites, and it’s the best platform that exists today for SEO. In this article, we discuss some major Drupal features, which make it popular among the web development community.