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="Colt_C10_Modellausstattungen_Oesterreich" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="Bad Diamondz" missing="" />
      <page ns="0" title="CZ-3 Tarmac" missing="" />
      <page ns="0" title="Colt 1000" missing="" />
      <page ns="0" title="Colt 600" missing="" />
      <page ns="0" title="Colt A150" missing="" />
      <page ns="0" title="Colt C10 Abmessungen" missing="" />
      <page ns="0" title="Colt C10 Hifi" missing="" />
      <page ns="0" title="Colt C10 Modellausstattungen Deutschland" missing="" />
      <page pageid="859" ns="0" title="Colt C10" />
      <page pageid="860" ns="0" title="Colt C10 Modellausstattungen" />
    </pages>
  </query>
</api>