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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>
    <allredirects garcontinue="CT_Fourier_Transform_(frequency_in_hertz)|8335" />
  </query-continue>
  <query>
    <pages>
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      <page pageid="137" ns="0" title="Basic System Properties" />
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      <page pageid="3459" ns="0" title="CT Fourier Pairs 3 test ECE301Fall2008mboutin" />
      <page pageid="3581" ns="0" title="CT Fourier Pair 11 ECE301Fall2008mboutin" />
      <page pageid="5291" ns="0" title="Bayes Classification Old Kiwi" />
      <page pageid="6301" ns="0" title="Bayes Classification OldKiwi" />
      <page pageid="8949" ns="0" title="Background Knowledge - Gram-Schmidt Algorithm" />
      <page pageid="11542" ns="0" title="Team 8" />
      <page pageid="12178" ns="0" title="SlectureJihwanSpring14" />
    </pages>
  </query>
</api>