The purpose of the Site Map and Storyboard is to put the first draft ideas of the Final Project on paper.
Most media starts with words and simple drawings on paper.
In Hollywood this is the screenplay and storyboard scetches of scenes. Site Map A site map is just a conceptual diagram of your site. Of course, your site doesn't exist yet, so that makes it a little tougher, but that's the point, you see. Mapping it out in advance is an important step in clarifying your conception for the site. A site map is also an important communication tool to use when talking with your client or for other members of a development team.