It's not a mirror at all, it's just a frame, meaning it loads the foxnews.com webpage, while not changing the url
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">
<html>
<head>
<title>Why America Sucks...</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="keywords" content="Why America Sucks, Why America Blows, Why does America Suck, Why does America blow, America Sucks, America, United States, Why the US sucks, Why the USA sucks, Why the United States, sucks, USA, US">
<meta name="description" content="Where America learns what sucks">
</head>
<frameset rows="90,*" cols="*" border="0" frameborder="0" framespacing="0">
<frame src="ads.htm" noresize="noresize" scrolling="no">
<frame src="http://www.foxnews.com/">
</frameset>
<noframes><body>
</body></noframes>
</html> You can do that with any site with just a few html lines