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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="20070828155441" timestamp="2007-08-28T15:54:41Z" ns="0" title="Boss Tricks" />
        <page value="20070902033743" timestamp="2007-09-02T03:37:43Z" ns="0" title="Techniques" />
        <page value="20070902164240" timestamp="2007-09-02T16:42:40Z" ns="0" title="Energy Tanks" />
        <page value="20070905022804" timestamp="2007-09-05T02:28:04Z" ns="0" title="Berserker Lord (first battle)" />
        <page value="20070905031049" timestamp="2007-09-05T03:10:49Z" ns="0" title="Chozo Observatory SW" />
        <page value="20070906004627" timestamp="2007-09-06T00:46:27Z" ns="0" title="Steam Lord" />
        <page value="20070906005537" timestamp="2007-09-06T00:55:37Z" ns="0" title="Mogenar" />
        <page value="20070907095639" timestamp="2007-09-07T09:56:39Z" ns="0" title="Jumps" />
        <page value="20070907105007" timestamp="2007-09-07T10:50:07Z" ns="0" title="Early Bryyo Expanions" />
        <page value="20070907111604" timestamp="2007-09-07T11:16:04Z" ns="0" title="Ghetto Jump" />
      </results>
    </querypage>
  </query>
</api>