Web content has to be properly categorized and sub-headed. Homepage needs to be smart with acute information of the content without looking very stuffed. This is what a web designer does.

Whether the site is commercially viable or not, depends on the class of web developer. It attaches the site with facets of e-commerce, client-side serving and even web serving. In its entirety, web development covers web designing. Realistically however, there is a difference. The difference is analogous as in content and presentation.

With the help of Wordpress themes or templates, you can try to design the website yourself, but there is also the aspect of web hosting and content management system affiliation.