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>
    <allimages>
      <img name="OC.jpeg" timestamp="2022-12-12T21:19:59Z" user="Nmruser" url="http://www.bionmr.ualberta.ca/bdswiki/images/3/31/OC.jpeg" descriptionurl="http://www.bionmr.ualberta.ca/bdswiki/index.php/File:OC.jpeg" ns="6" title="File:OC.jpeg" />
      <img name="W7.jpeg" timestamp="2022-05-18T18:38:56Z" user="Nmruser" url="http://www.bionmr.ualberta.ca/bdswiki/images/e/ed/W7.jpeg" descriptionurl="http://www.bionmr.ualberta.ca/bdswiki/index.php/File:W7.jpeg" ns="6" title="File:W7.jpeg" />
      <img name="Fig7_new_copy.pdf" timestamp="2022-05-18T18:34:02Z" user="Nmruser" url="http://www.bionmr.ualberta.ca/bdswiki/images/0/06/Fig7_new_copy.pdf" descriptionurl="http://www.bionmr.ualberta.ca/bdswiki/index.php/File:Fig7_new_copy.pdf" ns="6" title="File:Fig7 new copy.pdf" />
      <img name="TnScheme2.jpg" timestamp="2021-08-19T20:50:23Z" user="Nmruser" url="http://www.bionmr.ualberta.ca/bdswiki/images/0/07/TnScheme2.jpg" descriptionurl="http://www.bionmr.ualberta.ca/bdswiki/index.php/File:TnScheme2.jpg" ns="6" title="File:TnScheme2.jpg" />
      <img name="TnScheme.jpg" timestamp="2021-08-19T20:47:14Z" user="Nmruser" url="http://www.bionmr.ualberta.ca/bdswiki/images/8/87/TnScheme.jpg" descriptionurl="http://www.bionmr.ualberta.ca/bdswiki/index.php/File:TnScheme.jpg" ns="6" title="File:TnScheme.jpg" />
      <img name="Winners_2018.JPG" timestamp="2021-01-28T21:45:56Z" user="Nmruser" url="http://www.bionmr.ualberta.ca/bdswiki/images/6/6f/Winners_2018.JPG" descriptionurl="http://www.bionmr.ualberta.ca/bdswiki/index.php/File:Winners_2018.JPG" ns="6" title="File:Winners 2018.JPG" />
      <img name="Group_2020.JPG" timestamp="2021-01-28T21:39:25Z" user="Nmruser" url="http://www.bionmr.ualberta.ca/bdswiki/images/c/ca/Group_2020.JPG" descriptionurl="http://www.bionmr.ualberta.ca/bdswiki/index.php/File:Group_2020.JPG" ns="6" title="File:Group 2020.JPG" />
      <img name="Exit.png" timestamp="2018-05-28T17:58:20Z" user="Nmruser" url="http://www.bionmr.ualberta.ca/bdswiki/images/b/bc/Exit.png" descriptionurl="http://www.bionmr.ualberta.ca/bdswiki/index.php/File:Exit.png" ns="6" title="File:Exit.png" />
      <img name="3mDPA.jpg" timestamp="2018-04-20T22:26:14Z" user="Nmruser" url="http://www.bionmr.ualberta.ca/bdswiki/images/6/63/3mDPA.jpg" descriptionurl="http://www.bionmr.ualberta.ca/bdswiki/index.php/File:3mDPA.jpg" ns="6" title="File:3mDPA.jpg" />
      <img name="TOC_2018.png" timestamp="2018-04-10T21:56:12Z" user="Nmruser" url="http://www.bionmr.ualberta.ca/bdswiki/images/6/62/TOC_2018.png" descriptionurl="http://www.bionmr.ualberta.ca/bdswiki/index.php/File:TOC_2018.png" ns="6" title="File:TOC 2018.png" />
    </allimages>
  </query>
  <query-continue>
    <allimages aistart="2018-04-10T21:52:50Z" />
  </query-continue>
</api>