profile can be used to specify the location of information about the document. The value can be a URI or a number of URI's separated by spaces
Exampl
<html>
<head>
<title>Shiny Gongs</title>
<link rel="Shortcut Icon" type="image/ico" href="/favicon.ico" />
<script src="/script/somescript.js" type="text/javascript"></script>
</head>
<body>
[stuff]
</body>
</html>
