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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="20140112110343" timestamp="2014-01-12T11:03:43Z" ns="0" title="Side products of technology level 0" />
        <page value="20140518094123" timestamp="2014-05-18T09:41:23Z" ns="0" title="Stratified shearing valves" />
        <page value="20140602143604" timestamp="2014-06-02T14:36:04Z" ns="0" title="Passivation bending issue" />
        <page value="20150314125311" timestamp="2015-03-14T12:53:11Z" ns="0" title="Sensors" />
        <page value="20150430233408" timestamp="2015-04-30T23:34:08Z" ns="0" title="Surveillance and sphere of privacy" />
        <page value="20150926145008" timestamp="2015-09-26T14:50:08Z" ns="0" title="The usual suspects" />
        <page value="20150927105733" timestamp="2015-09-27T10:57:33Z" ns="0" title="Human overpopulation" />
        <page value="20150929124316" timestamp="2015-09-29T12:43:16Z" ns="0" title="Atmosphere sentinels" />
        <page value="20150929163715" timestamp="2015-09-29T16:37:15Z" ns="0" title="Soft cables and sheets" />
        <page value="20151002144713" timestamp="2015-10-02T14:47:13Z" ns="0" title="Robotic mobility" />
      </results>
    </querypage>
  </query>
</api>