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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 alcontinue="KY-013_Temperatur-Sensor_Modul" />
  </query-continue>
  <query>
    <alllinks>
      <l ns="0" title="KY-001 Temperatur Sensor Modul" />
      <l ns="0" title="KY-002 Erschütterungs-Schalter Modul" />
      <l ns="0" title="KY-003 Hall Magnetfeld-Sensor Modul" />
      <l ns="0" title="KY-004 Taster-Modul" />
      <l ns="0" title="KY-005 Infrarot Transmitter Modul" />
      <l ns="0" title="KY-006 Passives Piezo-Buzzer Modul" />
      <l ns="0" title="KY-009 RGB LED SMD Modul" />
      <l ns="0" title="KY-010 Lichtschranken-Modul" />
      <l ns="0" title="KY-011 2-Farben - Rot+Grün- 5mm LED Modul" />
      <l ns="0" title="KY-012 Aktives Piezo-Buzzer Modul" />
    </alllinks>
  </query>
</api>