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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.
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<?xml version="1.0"?>
<api>
  <query-continue>
    <querypage qpoffset="10" />
  </query-continue>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20150731202835" timestamp="2015-07-31T20:28:35Z" ns="0" title="Los Hijos de Dios y el Matrimonio entre personas del mismo sexo" />
        <page value="20150807091843" timestamp="2015-08-07T09:18:43Z" ns="0" title="Cómo puedo colaborar" />
        <page value="20150817134009" timestamp="2015-08-17T13:40:09Z" ns="0" title="La Imagen de Dios" />
        <page value="20151104202927" timestamp="2015-11-04T20:29:27Z" ns="0" title="Comunicados Oficiales" />
        <page value="20151104204808" timestamp="2015-11-04T20:48:08Z" ns="0" title="Quinto Aniversario de Graduación Pastor Lorenzo Mendoza y Hno. Daniel González" />
        <page value="20151203165652" timestamp="2015-12-03T16:56:52Z" ns="0" title="El llamado de Dios" />
        <page value="20160713142016" timestamp="2016-07-13T14:20:16Z" ns="0" title="El Túnel de Ezequías" />
        <page value="20160727025509" timestamp="2016-07-27T02:55:09Z" ns="0" title="Estrategias del Diablo" />
        <page value="20160727025624" timestamp="2016-07-27T02:56:24Z" ns="0" title="Fuego de Dios" />
        <page value="20160727025724" timestamp="2016-07-27T02:57:24Z" ns="0" title="La Mujer en la Iglesia" />
      </results>
    </querypage>
  </query>
</api>