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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="20100228005144" timestamp="2010-02-28T00:51:44Z" ns="0" title="Bachelor 2" />
        <page value="20100421113132" timestamp="2010-04-21T11:31:32Z" ns="0" title="BK2042 Technologie 2a, Klimaatontwerp 2" />
        <page value="20100421114840" timestamp="2010-04-21T11:48:40Z" ns="0" title="BK2070 Informatica 1" />
        <page value="20100421121222" timestamp="2010-04-21T12:12:22Z" ns="0" title="Media Studies: Light Architecture" />
        <page value="20100507135446" timestamp="2010-05-07T13:54:46Z" ns="0" title="Media Studies: Audiovisual Production: Fotographics: workings" />
        <page value="20100507135535" timestamp="2010-05-07T13:55:35Z" ns="0" title="Media Studies: Audiovisual Production: Fotographics" />
        <page value="20100507135628" timestamp="2010-05-07T13:56:28Z" ns="0" title="Media Studies: Hand Drawing" />
        <page value="20100530095209" timestamp="2010-05-30T09:52:09Z" ns="0" title="Orca Kennisbank" />
        <page value="20100530110759" timestamp="2010-05-30T11:07:59Z" ns="0" title="Zon bouwfysica" />
        <page value="20100608152358" timestamp="2010-06-08T15:23:58Z" ns="0" title="BK2000 Ontwerpproject 2: Gebouw en constructie" />
      </results>
    </querypage>
  </query>
</api>