Web design encompasses many different skills and disciplines in the production and maintenance of websites. The different areas of web design include web graphic design; user interface design; authoring, including standardized code and proprietary software; user experience design; and search engine optimization. Web site for the Internet (World Wide Web) or an intranet (a private network). … Among Web professionals, “Web development” usually refers to the main non-design aspects of building Web sites: writing markup and coding. It is a professional who works with the basic coding and infrastructure of the WordPress platform, to improve WordPress itself, or to create entirely new products. Typically, WordPress developers perform some or all of the following tasks: Creating and customizing plugins and themes.