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="Bremse_entlüften" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="Bemutzer:henry.brubaker" missing="" />
      <page ns="0" title="Benutzer Küppi" missing="" />
      <page ns="0" title="Benutzer Volvomaniac544" missing="" />
      <page ns="0" title="Bilder vom IVM-Treffen 2009" missing="" />
      <page ns="0" title="Bremsbeläge Hinterachse wechseln" missing="" />
      <page pageid="667" ns="0" title="Bedienungsanleitungen" />
      <page pageid="1223" ns="0" title="Blechteile Passgenauigkeit" />
      <page pageid="654" ns="0" title="Bleifrei und OHV-Motoren" />
      <page pageid="235" ns="0" title="Bohren in doppelten Blechen" />
      <page pageid="1227" ns="0" title="Bremse .Arbeiten an 1 -2 und 2 mal 3 Kreisanlagen ..mit entlüften .," />
    </pages>
  </query>
</api>