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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="20071024025415" timestamp="2007-10-24T02:54:15Z" ns="0" title="The simplest possible guide to writing HTML" />
        <page value="20071024025749" timestamp="2007-10-24T02:57:49Z" ns="0" title="Minipedia" />
        <page value="20071024030012" timestamp="2007-10-24T03:00:12Z" ns="0" title="Steve&#039;s Collection of Mini Books, Magazines and Brochures" />
        <page value="20071024030106" timestamp="2007-10-24T03:01:06Z" ns="0" title="Modern equivalent parts for classic Minis" />
        <page value="20071024030130" timestamp="2007-10-24T03:01:30Z" ns="0" title="Essential classic Mini reference material" />
        <page value="20071024030155" timestamp="2007-10-24T03:01:55Z" ns="0" title="Adjusting valve timings" />
        <page value="20071024030317" timestamp="2007-10-24T03:03:17Z" ns="0" title="Pencil and paper games" />
        <page value="20071024030345" timestamp="2007-10-24T03:03:45Z" ns="0" title="Kniggits" />
        <page value="20071024031054" timestamp="2007-10-24T03:10:54Z" ns="0" title="Optical illusions" />
        <page value="20071024031247" timestamp="2007-10-24T03:12:47Z" ns="0" title="The ten things you&#039;ll need to learn about fractions" />
      </results>
    </querypage>
  </query>
</api>