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="20150128210733" timestamp="2015-01-28T21:07:33Z" ns="0" title="Chrono Trigger Glitchless Route" />
        <page value="20150130074504" timestamp="2015-01-30T07:45:04Z" ns="0" title="Earthbound RNG manipulation Twoson" />
        <page value="20150226020124" timestamp="2015-02-26T02:01:24Z" ns="0" title="Andy Pictures" />
        <page value="20150411204503" timestamp="2015-04-11T20:45:03Z" ns="0" title="Chrono Trigger" />
        <page value="20150418211805" timestamp="2015-04-18T21:18:05Z" ns="0" title="Chrono Trigger Any% Route" />
        <page value="20150814003016" timestamp="2015-08-14T00:30:16Z" ns="0" title="Earthbound Beginnings" />
        <page value="20150827024640" timestamp="2015-08-27T02:46:40Z" ns="0" title="Mother Any% Glitchless Route" />
        <page value="20150830225306" timestamp="2015-08-30T22:53:06Z" ns="0" title="Mother Enemy List by Area" />
        <page value="20150910053231" timestamp="2015-09-10T05:32:31Z" ns="0" title="Layouts" />
        <page value="20150910053958" timestamp="2015-09-10T05:39:58Z" ns="0" title="Earthbound Stream Layout Resources" />
      </results>
    </querypage>
  </query>
</api>