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="Bremsflüssigkeit" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="Benzinpumpe" missing="" />
      <page pageid="354" ns="0" title="Batterie" />
      <page pageid="655" ns="0" title="Bekannte Schwachstellen Elise S1" />
      <page pageid="411" ns="0" title="Bekannte Schwachstellen Elise S2 Rover" />
      <page pageid="553" ns="0" title="Bekannte Schwachstellen Elise S2 Toyota" />
      <page pageid="189" ns="0" title="Bekannte Schwachstellen S1" />
      <page pageid="202" ns="0" title="Benzinfilter" />
      <page pageid="280" ns="0" title="Beschlagene Scheiben" />
      <page pageid="661" ns="0" title="Blanking-Kit" />
      <page pageid="272" ns="0" title="Bremsbeläge" />
    </pages>
  </query>
</api>