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="20160520234047" timestamp="2016-05-20T23:40:47Z" ns="0" title="Silhuette Cameo 2" />
        <page value="20160531094407" timestamp="2016-05-31T09:44:07Z" ns="0" title="CarontePass" />
        <page value="20160702060200" timestamp="2016-07-02T06:02:00Z" ns="0" title="Schweissinverter" />
        <page value="20160702083810" timestamp="2016-07-02T08:38:10Z" ns="0" title="Holzbandsäge" />
        <page value="20160702085349" timestamp="2016-07-02T08:53:49Z" ns="0" title="MIG-130" />
        <page value="20160702120241" timestamp="2016-07-02T12:02:41Z" ns="0" title="HP Laserjet CM2302fxi" />
        <page value="20160702120726" timestamp="2016-07-02T12:07:26Z" ns="0" title="Einhell BT-BD 801 E" />
        <page value="20160702121246" timestamp="2016-07-02T12:12:46Z" ns="0" title="HP DesignJet 800 PS" />
        <page value="20160702170052" timestamp="2016-07-02T17:00:52Z" ns="0" title="2x Philips PM2521" />
        <page value="20160702170514" timestamp="2016-07-02T17:05:14Z" ns="0" title="2x ERSA Lötstation regelbar" />
      </results>
    </querypage>
  </query>
</api>