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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="20130925195557" timestamp="2013-09-25T19:55:57Z" ns="0" title="Creating Accounts" />
        <page value="20130926160031" timestamp="2013-09-26T16:00:31Z" ns="0" title="API Method directAddressValidate" />
        <page value="20130927140234" timestamp="2013-09-27T14:02:34Z" ns="0" title="Summary" />
        <page value="20130930193313" timestamp="2013-09-30T19:33:13Z" ns="0" title="Meaningful Use Stage II Summary" />
        <page value="20131017152203" timestamp="2013-10-17T15:22:03Z" ns="0" title="Phone Book" />
        <page value="20131031211835" timestamp="2013-10-31T21:18:35Z" ns="0" title="Portal Configuration" />
        <page value="20131101182755" timestamp="2013-11-01T18:27:55Z" ns="0" title="API Method muMeasuresGet" />
        <page value="20131106151247" timestamp="2013-11-06T15:12:47Z" ns="0" title="Fax Status Messages" />
        <page value="20131106191925" timestamp="2013-11-06T19:19:25Z" ns="0" title="API Method faxOemSend" />
        <page value="20131111171138" timestamp="2013-11-11T17:11:38Z" ns="0" title="API Method Ping" />
      </results>
    </querypage>
  </query>
</api>