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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="20110417043449" timestamp="2011-04-17T04:34:49Z" ns="0" title="Zusammenfassung - Besondere Linien im Dreieck" />
        <page value="20110417044358" timestamp="2011-04-17T04:43:58Z" ns="0" title="M-Dreiecke konstruieren" />
        <page value="20110418061350" timestamp="2011-04-18T06:13:50Z" ns="0" title="Offiziellen Stellen in Bayern" />
        <page value="20110418062325" timestamp="2011-04-18T06:23:25Z" ns="0" title="Buddhismus" />
        <page value="20110418062356" timestamp="2011-04-18T06:23:56Z" ns="0" title="GK-kath.Religion" />
        <page value="20110418062442" timestamp="2011-04-18T06:24:42Z" ns="0" title="Religionskritik" />
        <page value="20110418062513" timestamp="2011-04-18T06:25:13Z" ns="0" title="Organspende und Stammzellen" />
        <page value="20110418065755" timestamp="2011-04-18T06:57:55Z" ns="0" title="Klasse 5b 2010-11" />
        <page value="20110419093922" timestamp="2011-04-19T09:39:22Z" ns="0" title="Klasse 6b 2010-11" />
        <page value="20110419094009" timestamp="2011-04-19T09:40:09Z" ns="0" title="10-11-8-int" />
      </results>
    </querypage>
  </query>
</api>