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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>
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    <allredirects arcontinue="TDT4110_Informasjonsteknologi_grunnkurs" />
  </query-continue>
  <query>
    <allredirects>
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      <r ns="0" title="FY3402 Subatomær Fysikk" />
      <r ns="0" title="Forside" />
      <r ns="0" title="Griffiths: Introduction to Electrodynamics" />
      <r ns="0" title="Hovedside/Fremhevet artikkel" />
      <r ns="0" title="Owren: Numerisk løsning av partielle differensialligninger med differensemetoder" />
      <r ns="0" title="PWN1337 Foo bar" />
      <r ns="0" title="RWTH Aachen" />
      <r ns="0" title="TDT4100 Objektorientert programmering" />
      <r ns="0" title="TDT4105 Informasjonsteknologi grunnkurs" />
    </allredirects>
  </query>
</api>