You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20100630142114" timestamp="2010-06-30T14:21:14Z" ns="0" title="UNTITLED" />
        <page value="20170127142655" timestamp="2017-01-27T14:26:55Z" ns="0" title="Monitoring Maintenance" />
        <page value="20170127143222" timestamp="2017-01-27T14:32:22Z" ns="0" title="Notes for progress report" />
        <page value="20170131135943" timestamp="2017-01-31T13:59:43Z" ns="0" title="Monitoring Update" />
        <page value="20170215114131" timestamp="2017-02-15T11:41:31Z" ns="0" title="Application 002" />
        <page value="20170217090340" timestamp="2017-02-17T09:03:40Z" ns="0" title="Application 002/File" />
        <page value="20170217134327" timestamp="2017-02-17T13:43:27Z" ns="0" title="Application 001/File" />
        <page value="20170217140722" timestamp="2017-02-17T14:07:22Z" ns="0" title="Opportunity Funds" />
        <page value="20170221133558" timestamp="2017-02-21T13:35:58Z" ns="0" title="Application 001" />
        <page value="20170302125646" timestamp="2017-03-02T12:56:46Z" ns="0" title="Indicators with major problems" />
      </results>
    </querypage>
  </query>
  <query-continue>
    <querypage qpoffset="10" />
  </query-continue>
</api>