Site buildout integrates the design of your website, the Content Management System to control and manipulate the content of the site, creating a bridge by which your content is immediatley formated to the brand created (typically performed with CSS) and building this upon a dynamic database.
Here is a great screenshot of our extremely easy to use CMS system Notice the nav tree on the left... it has full drag-n-drop capability so you can simply move a page or many pages anywhere you would like and all associated navigation changes automatically. The WYSIWYG editor in the middle of the page and is as easy as using MS Word and also incorporates tables for colums and rows, image selector (seen to the right of the WYSIWYG editor, and utilizes a draft or staging site where you can preview your page or changes before publishing them live.
Our site, designbstudios.com is also build on the SilverStripe Platform. This page took no more than 3 minutes to create, type in the content, insert the screenshot and copy-n-paste the youtube code for the video.