You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <allimages gaifrom="Cr long banner.jpg" />
  </query-continue>
  <query>
    <pages>
      <page pageid="232" ns="6" title="File:1120.jpg" />
      <page pageid="10376" ns="6" title="File:1 health insurance 1800.jpg" />
      <page pageid="10419" ns="6" title="File:1 health insurance 2364.jpg" />
      <page pageid="226" ns="6" title="File:3pointshooting icon.gif" />
      <page pageid="222" ns="6" title="File:Ballhandling icon.gif" />
      <page pageid="16424" ns="6" title="File:Bitcoin and the failure of Elite BRIC Nationalism 4989.jpg" />
      <page pageid="230" ns="6" title="File:Blocking icon.gif" />
      <page pageid="37" ns="6" title="File:Boxscorenx5.jpg" />
      <page pageid="60" ns="6" title="File:CR Banner notext.jpg" />
      <page pageid="62" ns="6" title="File:CR longlogo.jpg" />
    </pages>
  </query>
</api>