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HTML is good for debugging, but is unsuitable for application use.
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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="20140801210058" timestamp="2014-08-01T21:00:58Z" ns="0" title="Function" />
        <page value="20140802023329" timestamp="2014-08-02T02:33:29Z" ns="0" title="Medium Chrono" />
        <page value="20140811170518" timestamp="2014-08-11T17:05:18Z" ns="0" title="Mystery Diamond" />
        <page value="20140825232604" timestamp="2014-08-25T23:26:04Z" ns="0" title="Vintage BR 126 Flyback" />
        <page value="20140828204251" timestamp="2014-08-28T20:42:51Z" ns="0" title="Medium Auto" />
        <page value="20141112195331" timestamp="2014-11-12T19:53:31Z" ns="0" title="Vintage BR 123 GMT 24H" />
        <page value="20141112220034" timestamp="2014-11-12T22:00:34Z" ns="0" title="Vintage BR 126 Sport" />
        <page value="20141112220902" timestamp="2014-11-12T22:09:02Z" ns="0" title="Vintage BR 123 Sport" />
        <page value="20141214211039" timestamp="2014-12-14T21:10:39Z" ns="0" title="Vintage BR 126 Sport Heritage GMT Flyback" />
        <page value="20150113053022" timestamp="2015-01-13T05:30:22Z" ns="0" title="WW2 R├ęgulateur Heritage" />
      </results>
    </querypage>
  </query>
</api>