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="20041209052220" timestamp="2004-12-09T05:22:20Z" ns="0" title="PDFCreator" />
        <page value="20050108114333" timestamp="2005-01-08T11:43:33Z" ns="0" title="What type of games" />
        <page value="20050108120627" timestamp="2005-01-08T12:06:27Z" ns="0" title="OCC SDC Chart" />
        <page value="20050108121143" timestamp="2005-01-08T12:11:43Z" ns="0" title="Second Battle of Teradai IV" />
        <page value="20050108121358" timestamp="2005-01-08T12:13:58Z" ns="0" title="MRC Image Library" />
        <page value="20050110033010" timestamp="2005-01-10T03:30:10Z" ns="0" title="Stats template" />
        <page value="20050119052523" timestamp="2005-01-19T05:25:23Z" ns="0" title="Plan G" />
        <page value="20050123211446" timestamp="2005-01-23T21:14:46Z" ns="0" title="Hundson, Scott" />
        <page value="20050127030831" timestamp="2005-01-27T03:08:31Z" ns="0" title="Falcon Sound Force" />
        <page value="20050127030958" timestamp="2005-01-27T03:09:58Z" ns="0" title="SVF-3518 Unicorns" />
      </results>
    </querypage>
  </query>
</api>