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="20140225221320" timestamp="2014-02-25T22:13:20Z" ns="0" title="Training Days" />
        <page value="20140225221348" timestamp="2014-02-25T22:13:48Z" ns="0" title="Bespoke Integration" />
        <page value="20140303000522" timestamp="2014-03-03T00:05:22Z" ns="0" title="Standalone Server" />
        <page value="20140304003635" timestamp="2014-03-04T00:36:35Z" ns="0" title="Sample Code" />
        <page value="20160212061812" timestamp="2016-02-12T06:18:12Z" ns="0" title="API/Data Objects" />
        <page value="20160215134055" timestamp="2016-02-15T13:40:55Z" ns="0" title="Functional Specification" />
        <page value="20160310225358" timestamp="2016-03-10T22:53:58Z" ns="0" title="FHIR Introduction Package" />
        <page value="20160421072949" timestamp="2016-04-21T07:29:49Z" ns="0" title="Software Specification" />
        <page value="20160426013759" timestamp="2016-04-26T01:37:59Z" ns="0" title="Example JSON Post PDF" />
        <page value="20160718002823" timestamp="2016-07-18T00:28:23Z" ns="0" title="Medications Usage" />
      </results>
    </querypage>
  </query>
</api>