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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="2014-07-11 23:13:50+00" timestamp="2014-07-11T23:13:50Z" ns="0" title="Deeltal instellingen" />
        <page value="2014-08-01 11:22:03+00" timestamp="2014-08-01T11:22:03Z" ns="0" title="Scripts" />
        <page value="2014-08-21 11:35:15+00" timestamp="2014-08-21T11:35:15Z" ns="0" title="Software defined radio" />
        <page value="2014-09-08 07:59:20+00" timestamp="2014-09-08T07:59:20Z" ns="0" title="DVB-S2" />
        <page value="2014-09-09 19:30:02+00" timestamp="2014-09-09T19:30:02Z" ns="0" title="Rtsp script" />
        <page value="2014-09-10 08:09:46+00" timestamp="2014-09-10T08:09:46Z" ns="0" title="FPGA development kits" />
        <page value="2014-09-13 12:11:27+00" timestamp="2014-09-13T12:11:27Z" ns="0" title="DVB-S" />
        <page value="2014-09-18 16:01:18+00" timestamp="2014-09-18T16:01:18Z" ns="0" title="USRP B200" />
        <page value="2014-09-21 13:42:55+00" timestamp="2014-09-21T13:42:55Z" ns="0" title="HackRf Ubuntu Install" />
        <page value="2014-10-29 20:18:53+00" timestamp="2014-10-29T20:18:53Z" ns="0" title="Digilite-ZL" />
      </results>
    </querypage>
  </query>
</api>