Bootstrap 4 One Page Templates are great for creating simple and intuitive websites. Since you only have one page to work with, the information that gets into it will be essential part. It is one of the preferred way for business to promote their portfolio, services or app. The structure of an one page template is designed to focus on a specific action. So, after there is a description of the business they usually invite the user towards a clear action: subscribe, get in contact or download.