围绕网页的头部内容展开，介绍了网页标题title标记、基址base标记、链接文件的link标记等相关知识。通过对每个标记的详细介绍说明了网页头部内容的重要性，它和网页的主体一样发挥着重要的作用。

Based on the high quality content of web page, this paper introduces the tag of web page title, the base tag of base address, the link tag of linked file and so on. Through the detailed introduction of each tag, the importance of high quality content of web page is explained, which plays an important role as the main body of web page.