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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="20100331111846" timestamp="2010-03-31T11:18:46Z" ns="0" title="Access restricted" />
        <page value="20100401025417" timestamp="2010-04-01T02:54:17Z" ns="0" title="Subscribe-HR HR SaaS Introduction" />
        <page value="20100401025430" timestamp="2010-04-01T02:54:30Z" ns="0" title="Subscribe-HR Free Trial" />
        <page value="20100401025443" timestamp="2010-04-01T02:54:43Z" ns="0" title="SaaS Design Layout and Key Features Overview" />
        <page value="20100401025503" timestamp="2010-04-01T02:55:03Z" ns="0" title="Developer Module Overview Video" />
        <page value="20100409035601" timestamp="2010-04-09T03:56:01Z" ns="0" title="Vacancies" />
        <page value="20100416065405" timestamp="2010-04-16T06:54:05Z" ns="0" title="Recruitment Support Wiki" />
        <page value="20100419031350" timestamp="2010-04-19T03:13:50Z" ns="0" title="Recruitment Administration Support Wiki" />
        <page value="20100428052545" timestamp="2010-04-28T05:25:45Z" ns="0" title="Developer Tool Support" />
        <page value="20100428071725" timestamp="2010-04-28T07:17:25Z" ns="0" title="Searching-for-jobs-on-the-Intranet" />
      </results>
    </querypage>
  </query>
</api>