(1) In any page of any layer, a hyperlink returning to the home page is established. In this way, visitors can always return to the main page quickly no matter where they are. The main page is like a light on the road. (2) Forces the user to go backward in the tree structure. In this way, visitors can only walk along the set route. When they reach a node in a hierarchy, they can reach other pages in the same hierarchy. Although this method seems bulky, it is very suitable, especially for personal Web sites that are not complex, such as the one created above. Because the entire site structure is simple, with only three levels, this method is suitable. It can ensure that visitors will not lose their way when visiting the Web site, and can easily browse the content of the entire site. From this simple example, we can see that the structure of any Web site needs to be a simple and clear tree structure, so that visitors can visit the site. Be able to know your position at any time.
A good Web site must have a clear structure, and its hierarchy should be as simple as possible. A complex large and medium-sized Web site does not mean that its structural hierarchy is very complex. Take a look. Some famous large and medium-sized Web sites sometimes have very simple hierarchies, generally speaking, no more than three hierarchies. This is the principle that we should follow when designing and creating a Web site. Even so for a simple Web site, if you want to design and create a complex large and medium-sized Web site, wouldn't it feel like you have no way to start? If the Web site itself has more content, rich materials, and such a complex structure, the site designed and created will certainly give people the impression of walking in a maze. Imagine that any user would like to visit a Web site that is similar to a maze?
The two principles mentioned above must be observed by ordinary Web site designers and creators. But this is not like a mathematical theorem, it is an unchangeable golden rule. If the Web site designed and created is really large and cannot be simply summarized in three levels, you can also design more hierarchical structures to arrange more content, but it must be simple and clear.