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"?>
    <allimages gaifrom="Guardia Imperiale cadiana.jpg" />
      <page pageid="135" ns="6" title="File:Basilisk.jpg" />
      <page pageid="56" ns="6" title="File:Button box.png" />
      <page pageid="80" ns="6" title="File:Cadiaplanet.jpg" />
      <page pageid="134" ns="6" title="File:Chimera.jpg" />
      <page pageid="155" ns="6" title="File:Commander imperial navy.jpg" />
      <page pageid="140" ns="6" title="File:Demone del caos.jpg" />
      <page pageid="137" ns="6" title="File:Dreadnought.jpg" />
      <page pageid="63" ns="6" title="File:Eldar Alaitoc.gif" />
      <page pageid="65" ns="6" title="File:Eldar Oscuro.jpg" />
      <page pageid="93" ns="6" title="File:GMap2.JPG" />