HTML Structure
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="description" content="9-8.org offers a collection of games, mathematical stuff, tools and a few other things.">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Title</title>
</head>
<body>
<header>
</header>
<main>
</main>
<footer>
</footer>
</body>
</html>