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="20140921182204" timestamp="2014-09-21T18:22:04Z" ns="0" title="PlaySFX(which channel, which folder, clip0, clip1, priority)" />
        <page value="20140921183043" timestamp="2014-09-21T18:30:43Z" ns="0" title="playSFX(which channel, which folder, clip0, clip1, priority)" />
        <page value="20140921185924" timestamp="2014-09-21T18:59:24Z" ns="0" title="Update(attract mode state)" />
        <page value="20140921194920" timestamp="2014-09-21T19:49:20Z" ns="0" title="videoQ(which folder, clip0, clip1, attributes, progressBar, priority)" />
        <page value="20140921195156" timestamp="2014-09-21T19:51:56Z" ns="0" title="killQ()" />
        <page value="20140921205700" timestamp="2014-09-21T20:57:00Z" ns="0" title="stopMusic()" />
        <page value="20140921205835" timestamp="2014-09-21T20:58:35Z" ns="0" title="repeatMusic(what state)" />
        <page value="20140921210435" timestamp="2014-09-21T21:04:35Z" ns="0" title="AddScore(score amount)" />
        <page value="20140921210818" timestamp="2014-09-21T21:08:18Z" ns="0" title="stopVideo(what state)" />
        <page value="20140921211551" timestamp="2014-09-21T21:15:51Z" ns="0" title="videoControl(what command)" />
      </results>
    </querypage>
  </query>
</api>