You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20130120015649" timestamp="2013-01-20T01:56:49Z" ns="0" title="Lies Sero Flek Has Told" />
        <page value="20130120015842" timestamp="2013-01-20T01:58:42Z" ns="0" title="Pithfield" />
        <page value="20130120015934" timestamp="2013-01-20T01:59:34Z" ns="0" title="Hailstone" />
        <page value="20130120025418" timestamp="2013-01-20T02:54:18Z" ns="0" title="Hakatim&#039;s Fire" />
        <page value="20130120025455" timestamp="2013-01-20T02:54:55Z" ns="0" title="Daryd Tym Ashlor" />
        <page value="20130120090153" timestamp="2013-01-20T09:01:53Z" ns="0" title="Anshen" />
        <page value="20130120090418" timestamp="2013-01-20T09:04:18Z" ns="0" title="Pit Town" />
        <page value="20130120093634" timestamp="2013-01-20T09:36:34Z" ns="0" title="Monestary of Wmm" />
        <page value="20130120093734" timestamp="2013-01-20T09:37:34Z" ns="0" title="Eathe" />
        <page value="20130120093911" timestamp="2013-01-20T09:39:11Z" ns="0" title="Argem" />
      </results>
    </querypage>
  </query>
  <query-continue>
    <querypage qpoffset="10" />
  </query-continue>
</api>