It also helps establish your business as an authority in a particular field. It can be used by any size of business. Keyword Research is the first step in search engine optimization (SEO), and it should be a crucial part of any digital marketing campaign. Website design is the process of creating an online presence for a business, school, or government organization. This is especially true for small businesses or startups, who can build their brand through communities and a social presence. SEM, or Search Engine Marketing, is an important part of digital marketing. SEM is an effective digital marketing strategy that helps businesses grow their online presence and generate leads and sales.