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="20110920202731" timestamp="2011-09-20T20:27:31Z" ns="0" title="Command Prompt Commands" />
        <page value="20111125010156" timestamp="2011-11-25T01:01:56Z" ns="0" title="Samsung Captivate (Galaxy S)" />
        <page value="20111203200357" timestamp="2011-12-03T20:03:57Z" ns="0" title="HP Touchpad" />
        <page value="20120227204536" timestamp="2012-02-27T20:45:36Z" ns="0" title="Tips &amp; Explanations" />
        <page value="20120702193643" timestamp="2012-07-02T19:36:43Z" ns="0" title="Motorola Atrix 4G" />
        <page value="20120711183616" timestamp="2012-07-11T18:36:16Z" ns="0" title="Sketchup Projects" />
        <page value="20120806163347" timestamp="2012-08-06T16:33:47Z" ns="0" title="Motorola Atrix HD" />
        <page value="20140715180115" timestamp="2014-07-15T18:01:15Z" ns="0" title="Rav4" />
        <page value="20140825160024" timestamp="2014-08-25T16:00:24Z" ns="0" title="Raspberry Pi - Pandora Player" />
        <page value="20140825173832" timestamp="2014-08-25T17:38:32Z" ns="0" title="Nortel" />
      </results>
    </querypage>
  </query>
</api>