><b>Consider only parameter's name</b> (ignore parameter's value) - if 
	www.example.org/?foo=123 is visited, then www.example.org/?foo=456 will not be visited, 
	but www.example.org/?bar=789 or www.example.org/?foo=456&amp;bar=123 will be visited</li>
	<li><b>Consider both parameter's name and value</b> - if www.example.org/?123 is visited,
	any other uri that is different (including, for example, www.example.org/?foo=456 or 
	www.example.org/?bar=abc) will be visited</li>
	</ul>

	<h3>Send "Referer" heade