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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="20060211193955" timestamp="2006-02-11T19:39:55Z" ns="0" title="Mission Prometheus Experiments" />
        <page value="20070505162453" timestamp="2007-05-05T16:24:53Z" ns="0" title="Planetary Surface" />
        <page value="20070505183230" timestamp="2007-05-05T18:32:30Z" ns="0" title="Emergency Systems" />
        <page value="20070627215745" timestamp="2007-06-27T21:57:45Z" ns="0" title="AYSE Drive Systems Procedures" />
        <page value="20080109214451" timestamp="2008-01-09T21:44:51Z" ns="0" title="Lexington High School" />
        <page value="20080923235014" timestamp="2008-09-23T23:50:14Z" ns="0" title="Liquid Nitrogen" />
        <page value="20080927200205" timestamp="2008-09-27T20:02:05Z" ns="0" title="EEP/Planetarium" />
        <page value="20080929144621" timestamp="2008-09-29T14:46:21Z" ns="0" title="Immortal Space Pirate" />
        <page value="20080930013020" timestamp="2008-09-30T01:30:20Z" ns="0" title="SLINCE Drive" />
        <page value="20081001194126" timestamp="2008-10-01T19:41:26Z" ns="0" title="Science Floor" />
      </results>
    </querypage>
  </query>
</api>