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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>
    <querypage name="Ancientpages">
      <results>
        <page value="20120122163733" timestamp="2012-01-22T16:37:33Z" ns="0" title="The Forum SA Wiki:General disclaimer" />
        <page value="20120122172148" timestamp="2012-01-22T17:21:48Z" ns="0" title="Credit Agreement" />
        <page value="20120122181514" timestamp="2012-01-22T18:15:14Z" ns="0" title="National Credit Act" />
        <page value="20120123084617" timestamp="2012-01-23T08:46:17Z" ns="0" title="Reckless credit" />
        <page value="20120123091537" timestamp="2012-01-23T09:15:37Z" ns="0" title="Unlawful credit" />
        <page value="20120123175338" timestamp="2012-01-23T17:53:38Z" ns="0" title="Types of company" />
        <page value="20120123180743" timestamp="2012-01-23T18:07:43Z" ns="0" title="Reckless trading" />
        <page value="20120123181326" timestamp="2012-01-23T18:13:26Z" ns="0" title="Company record keeping" />
        <page value="20120123182028" timestamp="2012-01-23T18:20:28Z" ns="0" title="Close corporation" />
        <page value="20120123190718" timestamp="2012-01-23T19:07:18Z" ns="0" title="SDL" />
      </results>
    </querypage>
  </query>
  <query-continue>
    <querypage qpoffset="10" />
  </query-continue>
</api>