1. \n    
        Welcome to My Website<\/h1>\n    
        This is a paragraph.<\/p>\n    Visit Example.com<\/a>\n<\/body>\n<\/html><\/pre>
         In this simple example, we define a basic HTML document structure, including titles, paragraphs, and links. Each tag has its specific purpose and semantics, helping the browser to correctly parse and display web page content.<\/p>
         Core concept or function analysis<\/h2>
         Definition and function of HTML<\/h3>
         HTML is a markup language used to describe the structure and content of a web page. It defines parts of the document through a series of nested tags, allowing the browser to understand and display these contents. The role of HTML is to provide the skeleton of a web page, define the semantics and structure of the content, making it more readable and accessible.<\/p>
         For example, the 
        <\/code> tag represents the header of a web page,