how to crawl every pages from the same head url? : <p>i want to crawl every pages from the same head url</p>

<p>ex:"<a href="http://www.htc.com/tw/XXXXXXX" rel="nofollow noreferrer">http://www.htc.com/tw/XXXXXXX</a>"
Hanv any way to do?</p>

<p>thanks.</p>
