Why Not Use CMS - Drupal or Joomla?
What’s CMS?
CMS is Content Management System. If you have not heard about it, then it’s time.
I think one of the biggest advantage of using a CMS is the ease of updating your pages and creating new one.
So I am already using a CMS if you consider Wordpress to be one. However, I mean CMS CMS e.g. Drupal or Joomla.

Jakob Nielsen, the web usability expert, commented in the 