Why Drupal

Use Drupal to build everything from personal blogs to enterprise applications. Thousands of add-on modules and designs let you build any site you can imagine. There are different reason for taking drupal to be the best CMS application available.

Drupal is easy to install
Lots of required features are inbuilt such as SEO friendly URL, unlimited categories, statistics, search etc
There are nearly 6k modules that can be used to extend the functionality.
Drupal can easily be configured as Forum, blog, wiki, eCommerce websites.