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="20140625030110" timestamp="2014-06-25T03:01:10Z" ns="0" title="131.550" />
        <page value="20140625030737" timestamp="2014-06-25T03:07:37Z" ns="0" title="131.550 MHz" />
        <page value="20140703015058" timestamp="2014-07-03T01:50:58Z" ns="0" title="Test Template" />
        <page value="20150422194153" timestamp="2015-04-22T19:41:53Z" ns="0" title="Unknown 452p862" />
        <page value="20150422194238" timestamp="2015-04-22T19:42:38Z" ns="0" title="Unknown 458p208" />
        <page value="20150422194447" timestamp="2015-04-22T19:44:47Z" ns="0" title="Unknown 83" />
        <page value="20150422194503" timestamp="2015-04-22T19:45:03Z" ns="0" title="Unknown 856" />
        <page value="20150422194626" timestamp="2015-04-22T19:46:26Z" ns="0" title="Unknown Data Chirping" />
        <page value="20150422194650" timestamp="2015-04-22T19:46:50Z" ns="0" title="Unknown Helix" />
        <page value="20150422194808" timestamp="2015-04-22T19:48:08Z" ns="0" title="Unknown Pulsing" />
      </results>
    </querypage>
  </query>
</api>