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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="General_Architecture_Design|334" />
  </query-continue>
  <query>
    <pages>
      <page pageid="294" ns="0" title="Definitions" />
      <page pageid="302" ns="0" title="Class Analysis - real" />
      <page pageid="311" ns="0" title="Graph testing" />
      <page pageid="325" ns="0" title="CommonActivities" />
      <page pageid="329" ns="0" title="ProductAccept" />
      <page pageid="335" ns="0" title="GeneralAnalysis" />
      <page pageid="344" ns="0" title="Design Constrains" />
      <page pageid="347" ns="0" title="Design Constraints" />
      <page pageid="348" ns="0" title="Design partitioning" />
      <page pageid="360" ns="0" title="Product Accept" />
    </pages>
  </query>
</api>