Web design is the process of creating web sites . It encompasses many distinct facets, including page layout, content production, and image design. As the terms web design and web-development are often used interchangeably, web design is a sub set of the wider category of web development.

Websites are made using a markup language referred to as HTML. Web designers build pages using HTML tags which define the content and meta data of each page. The design and appearance of those weather within a webpage have been usually characterized with CSS, or cascading stylesheets. So, most websites include a combination of HTML and CSS that defines the size of each page can look in a browser.

This type of editor provides a visual interface for designing the webpage design and the software automatically produces the corresponding HTML and CSS code. Another popular way to design web sites is with a content management system like WordPress or even Joomla. These services provide different website templates which can be applied as a starting point for a fresh site. Webmasters can subsequently add articles and customize the design using a web-based interface.

While HTML and CSS are utilised to create the look and feel of a website, images needs to be generated separately. For that reason, graphic-design can overlap with
web design , since graphic artists often create images for use on the Web.