Reference: Conforming HTML 4.01 Frameset Template
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN"
"http://www.w3.org/TR/html4/frameset.dtd">
<html>
<head>
<title>Conforming HTML 4.01 Transitional Template</title>
</head>
<frameset>
<noframes>
<body>
<!-- place alternative information for accessibility purposes here -->
</body>
</noframes>
</frameset>
</html>
