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="Ethics_Approval_HE11-101.pdf" />
  </query-continue>
  <query>
    <pages>
      <page ns="6" title="File:Crystal 128 kdict.png" missing="" />
      <page ns="6" title="File:Design.jpg" missing="" />
      <page pageid="634" ns="6" title="File:By-sa.png" />
      <page pageid="608" ns="6" title="File:CQUniDEHubTeam.png" />
      <page pageid="330" ns="6" title="File:CSU Communication Plan.pdf" />
      <page pageid="609" ns="6" title="File:Confidentiality agreement.pdf" />
      <page pageid="606" ns="6" title="File:DEHub web banner 4.jpg" />
      <page pageid="210" ns="6" title="File:Dehublogo-cmyk.jpg" />
      <page pageid="216" ns="6" title="File:Dehubweb-banner (2).png" />
      <page pageid="584" ns="6" title="File:Dhub Evaluation Report.pdf" />
    </pages>
  </query>
</api>