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="20151012174949" timestamp="2015-10-12T17:49:49Z" ns="0" title="Konnect Hardware Info" />
        <page value="20151015225212" timestamp="2015-10-15T22:52:12Z" ns="0" title="Insert Page Test" />
        <page value="20151026052911" timestamp="2015-10-26T05:29:11Z" ns="0" title="Trajectory Planner Smoothing Noisy GCode" />
        <page value="20151029172127" timestamp="2015-10-29T17:21:27Z" ns="0" title="Channels Channels Channels" />
        <page value="20151117021615" timestamp="2015-11-17T02:16:15Z" ns="0" title="Russian" />
        <page value="20151209235137" timestamp="2015-12-09T23:51:37Z" ns="0" title="Preparing Windows 10 for driver installation" />
        <page value="20160211195843" timestamp="2016-02-11T19:58:43Z" ns="0" title="KMotionDef - Basic Maths Functions" />
        <page value="20160211200231" timestamp="2016-02-11T20:02:31Z" ns="0" title="KMotionDef - Standard Math Functions" />
        <page value="20160211200711" timestamp="2016-02-11T20:07:11Z" ns="0" title="KMotionDef" />
        <page value="20160327201413" timestamp="2016-03-27T20:14:13Z" ns="0" title="Backlash Compensation" />
      </results>
    </querypage>
  </query>
</api>