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>
    <querypage name="Ancientpages">
      <results>
        <page value="20070921202815" timestamp="2007-09-21T20:28:15Z" ns="0" title="TBSPHomePage" />
        <page value="20070924170235" timestamp="2007-09-24T17:02:35Z" ns="0" title="Snow Safety" />
        <page value="20071121193503" timestamp="2007-11-21T19:35:03Z" ns="0" title="DailyOperationsLogTodo" />
        <page value="20071211233830" timestamp="2007-12-11T23:38:30Z" ns="0" title="Avalanche Aware Route Planning" />
        <page value="20071212235055" timestamp="2007-12-12T23:50:55Z" ns="0" title="How to upload files" />
        <page value="20080108063602" timestamp="2008-01-08T06:36:02Z" ns="0" title="Test" />
        <page value="20080115065841" timestamp="2008-01-15T06:58:41Z" ns="0" title="Banana Phone" />
        <page value="20080116081608" timestamp="2008-01-16T08:16:08Z" ns="0" title="Logos" />
        <page value="20080206054820" timestamp="2008-02-06T05:48:20Z" ns="0" title="Candidate Exit Interview" />
        <page value="20080624232307" timestamp="2008-06-24T23:23:07Z" ns="0" title="TodoList" />
      </results>
    </querypage>
  </query>
  <query-continue>
    <querypage qpoffset="10" />
  </query-continue>
</api>