You are looking at the HTML representation of the XML format.
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="20060612210956" timestamp="2006-06-12T21:09:56Z" ns="0" title="Keila Marconi" />
        <page value="20060612211130" timestamp="2006-06-12T21:11:30Z" ns="0" title="Marilena Geada" />
        <page value="20060612211241" timestamp="2006-06-12T21:12:41Z" ns="0" title="Newton Crespo" />
        <page value="20060612211347" timestamp="2006-06-12T21:13:47Z" ns="0" title="Sergio Prazeres" />
        <page value="20060613180316" timestamp="2006-06-13T18:03:16Z" ns="0" title="Carlos Alberto Carmo" />
        <page value="20060625143623" timestamp="2006-06-25T14:36:23Z" ns="0" title="Homero Pacheco Fernandes" />
        <page value="20060625145422" timestamp="2006-06-25T14:54:22Z" ns="0" title="Ingrid Buckmann" />
        <page value="20060625145636" timestamp="2006-06-25T14:56:36Z" ns="0" title="Mauro Lopes" />
        <page value="20060625155616" timestamp="2006-06-25T15:56:16Z" ns="0" title="Manolo Rodrigues" />
        <page value="20060625162704" timestamp="2006-06-25T16:27:04Z" ns="0" title="Roberto Marinho" />
      </results>
    </querypage>
  </query>
</api>