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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.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <querypage qpoffset="10" />
  </query-continue>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20130416153427" timestamp="2013-04-16T15:34:27Z" ns="0" title="Eine PowerPoint-Präsentation erstellen" />
        <page value="20130423153054" timestamp="2013-04-23T15:30:54Z" ns="0" title="Lösungen Abschnitt Erste Programme" />
        <page value="20130426182202" timestamp="2013-04-26T18:22:02Z" ns="0" title="Wie kann ich Schülern Hyperlinks zur Verfügung stellen?" />
        <page value="20130515115146" timestamp="2013-05-15T11:51:46Z" ns="0" title="Individuelle Förderung - Theorie" />
        <page value="20130602095113" timestamp="2013-06-02T09:51:13Z" ns="0" title="Online-Wegweiser für das vielfältig gegliederte Schulsystem in Bayern" />
        <page value="20130620191701" timestamp="2013-06-20T19:17:01Z" ns="0" title="To-Do-Liste" />
        <page value="20130620192328" timestamp="2013-06-20T19:23:28Z" ns="0" title="Wunschliste" />
        <page value="20130620194203" timestamp="2013-06-20T19:42:03Z" ns="0" title="To-Do Liste" />
        <page value="20130702090004" timestamp="2013-07-02T09:00:04Z" ns="0" title="Unterricht - Englisch - 8be - 02.07" />
        <page value="20130703113644" timestamp="2013-07-03T11:36:44Z" ns="0" title="Regensburg im Mittelalter" />
      </results>
    </querypage>
  </query>
</api>