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-continue>
    <querypage qpoffset="10" />
  </query-continue>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20140326215338" timestamp="2014-03-26T21:53:38Z" ns="0" title="Main Page" />
        <page value="20140326221012" timestamp="2014-03-26T22:10:12Z" ns="0" title="Bahala Na Multi-Style" />
        <page value="20140328135102" timestamp="2014-03-28T13:51:02Z" ns="0" title="Adriano Directo Emperado" />
        <page value="20140328150557" timestamp="2014-03-28T15:05:57Z" ns="0" title="Black Karate Federation" />
        <page value="20140328152754" timestamp="2014-03-28T15:27:54Z" ns="0" title="Daniel Rodarte" />
        <page value="20140328153723" timestamp="2014-03-28T15:37:23Z" ns="0" title="Dexter Labonog" />
        <page value="20140328154935" timestamp="2014-03-28T15:49:35Z" ns="0" title="Ed Parker" />
        <page value="20140328161233" timestamp="2014-03-28T16:12:33Z" ns="0" title="Ernesto Presas" />
        <page value="20140328170223" timestamp="2014-03-28T17:02:23Z" ns="0" title="Frank Argelander" />
        <page value="20140328185644" timestamp="2014-03-28T18:56:44Z" ns="0" title="Isidro P. Javier" />
      </results>
    </querypage>
  </query>
</api>