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>
    <alllinks galcontinue="Cameras_and_Accessories|72" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1" ns="0" title="Main Page" />
      <page pageid="14" ns="0" title="Main Page/Multiple RGB Cameras" />
      <page pageid="31" ns="0" title="Main Page/Pro Edition Exclusive Features" />
      <page pageid="61" ns="0" title="Frequently Asked Questions" />
      <page pageid="62" ns="0" title="Multiple Depth Sensors vs Web Cameras vs Action Cameras Comparison" />
      <page pageid="63" ns="0" title="Editions Comparison" />
      <page pageid="71" ns="0" title="iPi Recorder System Requirements for Multiple PS Eye Cameras Configuration" />
      <page pageid="90" ns="0" title=".iPiLocked File Extension" />
      <page pageid="219" ns="0" title="iPi Mocap Studio Release Notes" />
    </pages>
  </query>
</api>