As the below image suggests, an online book store website structure is a hierarchical layout of how the online website will look when the UI/UX designers and back-end developers develop the final website feel and look. The customers can search for a book by its title or author through a web browser, later add it to the shopping cart, and finally purchase using credit card transactions. As the below image suggests, website structure diagrams are 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 online book shop website structure is designed using a hierarchical model. It is the most common and preferred type of website structure.