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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.
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<?xml version="1.0"?>
<api>
  <query-continue>
    <alllinks alcontinue="Como_aprovechar_nuestros_datos_wunderground" />
  </query-continue>
  <query>
    <alllinks>
      <l ns="0" title="Bird Spikes" />
      <l ns="0" title="Borrardatos" />
      <l ns="0" title="CONSOLAS-FINEOFFSET" />
      <l ns="0" title="Cacharreo" />
      <l ns="0" title="Calefactar Davis Vantage Vue" />
      <l ns="0" title="Calibracion pluviometro Davis Vantage Pro2" />
      <l ns="0" title="Cambiar higrómetro por otro compatible" />
      <l ns="0" title="Cambio de estación" />
      <l ns="0" title="Cambio de ubicacion" />
      <l ns="0" title="Como alimentar Davis USB" />
    </alllinks>
  </query>
</api>