html 5.1 code example
Example: html 5
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Here is site title</title>
</head>
<body>
<h1>Hello World!</h1>
</body>
</html>