Even though they are a portion of the same mart, the same domain, there are certain particularities between the two conceptions. In order to better understand them, you can relate them to the comparison between architecture and the construction of a building. The field of web design primary deals with how things are going and what message they send. On the other hand, the web development area concentrates on methods of putting through the layout throughout programs and software and other technical methods. This is one of the basic differences between the two areas of interest.