Issues:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<title>The W3C Markup Validation Service</title>
<link rev="made" href="mailto:www-validator@w3.org" />
<link rel="shortcut icon" href="http://www.w3.org/2008/site/images/favicon.ico" type="image/x-icon" />
<link rev="start" href="./" title="Home Page" />
<style type="text/css" media="all">
@import "./style/base";
</style>
<script type="text/javascript" src="scripts/combined"></script>
<meta name="keywords" content="HTML, HyperText Markup Language, Validation,
W3C Markup Validation Service" />
<meta name="description" content="W3C's easy-to-use
markup validation service, based on SGML and XML parsers." />
<link rel="alternate" type="application/atom+xml" href="http://www.w3.org/QA/Tools/validator-whatsnew.atom" />
</head>
<body>
<div id="banner">
<h1 id="title">
<a href="http://www.w3.org/"><img alt="W3C" width="110" height="61" id="logo" src="./images/w3c.png" /></a>
<a href="./"><span>Markup Validation Service</span></a>
</h1>
<p id="tagline">Check the markup (HTML, XHTML, …) of Web documents</p>
</div>
<div id="frontforms">
<ul id="tabset_tabs">
<li><a href="#validate-by-uri"><span>Validate by</span> URI</a></li>
...
</html>