Web development is a broad term for any activity to developing a web site for the World Wide Web or an internet. This can include e-commerce, business development, web design, web content development, client-side, server-side scripting, and web server configuration.

However, among web professionals,web development usually refers only to the non-design aspects of building web sites, e.g. writing markup and coding. Web development can range from developing the simplest static single page of plain text to the most complex web-based internet applications, electronic businesses, or social network services.

Web design is the skill of creating presentations of content that is delivered to an end-user through the World Wide Web, by way of a Web browser or other Web-enabled software.

Web design is a kind of graphic design intended for development and styling of objects of the Internet's information environment to provide them with high-end consumer features and aesthetic qualities. The offered definition separates web design from web programming, emphasizing the functional features of a web site, as well as positioning web design as a kind of graphic design.

Electronic Commerce [E-Commerce], consists of the buying and selling of products or services over electronic systems such as the Internet and other computer networks.

Electronic commerce is generally considered to be the sales aspect of E-Business. It also consists of the exchange of data to facilitate the financing and payment aspects of the business transactions.

Information Technology Consulting [IT consulting,Computer consultancy, Computing consultancy, technology consulting or business and technology services] is a field that focuses on advising businesses on how best to use information technology to meet their business objectives. In addition to providing advice, IT consultancies often implement, deploy, and administer IT systems on businesses' behalf.