A simple shopping app structure describes the patterns and techniques used to design and build an application. As the below image suggests, a simple shopping app structure diagram is used to plan a website's purpose, navigation, and overall organization. They are also used to experiment with a new website layout, test new navigation paths, and reorganize existing structures. The detailed shopping app website structure is designed using a hierarchical model. It is the most common and preferred type of website structure. This is also known as a tree structure, where there is a parent page with a broad set of information, and it is further categorized into child pages with detailed information.