Essential HTML5 Document Structure

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <title>Document Title</title>
  </head>
  <body>
    <header><!-- page header --></header>
    <main><!-- main content of page --></main>
    <footer><!-- page footer --></footer>
  </body>
</html>

html5 skeleton nodes