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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="20150902092039" timestamp="2015-09-02T09:20:39Z" ns="0" title="Pressebilder" />
        <page value="20150902092105" timestamp="2015-09-02T09:21:05Z" ns="0" title="Pressespiegel" />
        <page value="20151111091501" timestamp="2015-11-11T09:15:01Z" ns="0" title="Schwerpunktpartner" />
        <page value="20151216083500" timestamp="2015-12-16T08:35:00Z" ns="0" title="Schwerpunktthema 2011: Rollenbilder" />
        <page value="20151216083548" timestamp="2015-12-16T08:35:48Z" ns="0" title="Schwerpunktthema 2015: Transparenz" />
        <page value="20151216104219" timestamp="2015-12-16T10:42:19Z" ns="0" title="Und das alles für Entgeltgruppe 7?" />
        <page value="20151217090503" timestamp="2015-12-17T09:05:03Z" ns="0" title="Die Entgeltlücke wird im Hochlohnbereich geschlossen" />
        <page value="20160121115104" timestamp="2016-01-21T11:51:04Z" ns="0" title="Schwerpunktthema 2013: Lohnfindung in den Gesundheitsberufen" />
        <page value="20160121115254" timestamp="2016-01-21T11:52:54Z" ns="0" title="Schwerpunktthema 2014: Minijobs und Teilzeit nach Erwerbspausen" />
        <page value="20160216140437" timestamp="2016-02-16T14:04:37Z" ns="0" title="Minijobs" />
      </results>
    </querypage>
  </query>
</api>