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>
    <allimages gaicontinue="Kqed_chrome.jpg" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1556" ns="6" title="File:Button circles.jpg" />
      <page pageid="1485" ns="6" title="File:Change of Address Users.gif" />
      <page pageid="1688" ns="6" title="File:Crm-vrm.jpg" />
      <page pageid="1687" ns="6" title="File:Crm.jpg" />
      <page pageid="1634" ns="6" title="File:Grayroom.jpg" />
      <page pageid="1697" ns="6" title="File:Harvard logo2.png" />
      <page pageid="1531" ns="6" title="File:Icon4.gif" />
      <page pageid="1696" ns="6" title="File:Image-Vrm-crm2010.jpeg" />
      <page pageid="1529" ns="6" title="File:Iphonebrowsing 1.jpg" />
      <page pageid="1530" ns="6" title="File:Iphonerelationshipflow 1.jpg" />
    </pages>
  </query>
</api>