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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>
    <querypage qpoffset="10" />
  </query-continue>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20130422191538" timestamp="2013-04-22T19:15:38Z" ns="0" title="Ultimate Guide to Gideros Studio" />
        <page value="20130422191601" timestamp="2013-04-22T19:16:01Z" ns="0" title="Installing Gideros Studio" />
        <page value="20130422191623" timestamp="2013-04-22T19:16:23Z" ns="0" title="Running Gideros Studio under Linux" />
        <page value="20130422191718" timestamp="2013-04-22T19:17:18Z" ns="0" title="Gideros plugins" />
        <page value="20130422191808" timestamp="2013-04-22T19:18:08Z" ns="0" title="APK Expansion Files" />
        <page value="20130422191824" timestamp="2013-04-22T19:18:24Z" ns="0" title="Showing Status Bar" />
        <page value="20130422191849" timestamp="2013-04-22T19:18:49Z" ns="0" title="Menu shortcuts and accelerators" />
        <page value="20130422191910" timestamp="2013-04-22T19:19:10Z" ns="0" title="Code of Conduct" />
        <page value="20130422191926" timestamp="2013-04-22T19:19:26Z" ns="0" title="3rd Party Applications" />
        <page value="20130422192254" timestamp="2013-04-22T19:22:54Z" ns="0" title="Forum FAQ" />
      </results>
    </querypage>
  </query>
</api>