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>
    <allfileusages gafcontinue="Ga219.jpg|110" />
  </query-continue>
  <query>
    <pages>
      <page pageid="20" ns="0" title="Education &amp; Formation: First Case Study" />
      <page pageid="38" ns="0" title="Lyric Sheets for Praise Team" />
      <page pageid="263" ns="0" title="Sermon for February 28th, 2016" />
      <page pageid="398" ns="0" title="Sermon for September 9th, 2018" />
      <page pageid="669" ns="0" title="Sermon for February 25th, 2024" />
      <page pageid="679" ns="0" title="Sermon for March 31st, 2024" />
    </pages>
  </query>
</api>