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="KY-013_Temperatur-Sensor_Modul" />
  </query-continue>
  <query>
    <pages>
      <page pageid="6" ns="0" title="KY-001 Temperatur Sensor Modul" />
      <page pageid="11" ns="0" title="KY-002 Erschütterungs-Schalter Modul" />
      <page pageid="13" ns="0" title="KY-003 Hall Magnetfeld-Sensor Modul" />
      <page pageid="16" ns="0" title="KY-004 Taster-Modul" />
      <page pageid="17" ns="0" title="KY-005 Infrarot Transmitter Modul" />
      <page pageid="20" ns="0" title="KY-006 Passives Piezo-Buzzer Modul" />
      <page pageid="23" ns="0" title="KY-009 RGB LED SMD Modul" />
      <page pageid="25" ns="0" title="KY-010 Lichtschranken-Modul" />
      <page pageid="28" ns="0" title="KY-011 2-Farben - Rot+Grün- 5mm LED Modul" />
      <page pageid="30" ns="0" title="KY-012 Aktives Piezo-Buzzer Modul" />
    </pages>
  </query>
</api>