Tryit Editor v1.8

Source Code:

<!DOCTYPE html>
<html>
<head>
<meta name="description" content="Free Web tutorials">
<meta name="keywords" content="HTML,CSS,XML,JavaScript">
</head>
<body>

<p>The &lt;meta&gt; tags of this document describe the document and its keywords.</p>

</body>
</html>

Result:

W3Schools.com - Try it yourself

Edit the code above and click "Submit Code" to see the result.