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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.
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="20150909190032" timestamp="2015-09-09T19:00:32Z" ns="0" title="Aluminum profiles" />
        <page value="20150911205103" timestamp="2015-09-11T20:51:03Z" ns="0" title="A1394" />
        <page value="20150911205103" timestamp="2015-09-11T20:51:03Z" ns="0" title="AES" />
        <page value="20150911205103" timestamp="2015-09-11T20:51:03Z" ns="0" title="3D models" />
        <page value="20150911205103" timestamp="2015-09-11T20:51:03Z" ns="0" title="2.4 GHz Antennas" />
        <page value="20150911205103" timestamp="2015-09-11T20:51:03Z" ns="0" title="12 MHz" />
        <page value="20150911205103" timestamp="2015-09-11T20:51:03Z" ns="0" title="125 KHz" />
        <page value="20150911205103" timestamp="2015-09-11T20:51:03Z" ns="0" title="ACS756 filter simulation" />
        <page value="20150911205103" timestamp="2015-09-11T20:51:03Z" ns="0" title="2.4 GHz Amplifiers" />
        <page value="20150911205103" timestamp="2015-09-11T20:51:03Z" ns="0" title="AES-256" />
      </results>
    </querypage>
  </query>
</api>