DOM Tree
- Root element <html>
- Element: <head>
- Element: <title>
- Text: "My Title"
- Element: <title>
- Element: <body>
- Element: <h1>
- Text: "A heading"
- Element: <a>
- Text: "Link text"
- Attribute: href
- Element: <h1>
- Element: <footer>
- Element: <disclaimer>
- Text: "Copyright © 2023"
- Element: <disclaimer>
- Element: <head>