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="IMG_20191111_142600.jpg" timestamp="2019-11-15T02:45:08Z" user="Rdk" url="https://www.krupczak.org/images/2/29/IMG_20191111_142600.jpg" descriptionurl="https://www.krupczak.org/index.php/File:IMG_20191111_142600.jpg" ns="6" title="File:IMG 20191111 142600.jpg" />
      <img name="DistrictAwardOfMerit.jpg" timestamp="2019-03-21T01:27:22Z" user="Rdk" url="https://www.krupczak.org/images/5/56/DistrictAwardOfMerit.jpg" descriptionurl="https://www.krupczak.org/index.php/File:DistrictAwardOfMerit.jpg" ns="6" title="File:DistrictAwardOfMerit.jpg" />
      <img name="DistrictAwardKnot.jpg" timestamp="2019-03-21T01:27:11Z" user="Rdk" url="https://www.krupczak.org/images/c/cd/DistrictAwardKnot.jpg" descriptionurl="https://www.krupczak.org/index.php/File:DistrictAwardKnot.jpg" ns="6" title="File:DistrictAwardKnot.jpg" />
      <img name="IMG_20170401_144221.jpg" timestamp="2017-04-01T20:12:03Z" user="Rdk" url="https://www.krupczak.org/images/8/85/IMG_20170401_144221.jpg" descriptionurl="https://www.krupczak.org/index.php/File:IMG_20170401_144221.jpg" ns="6" title="File:IMG 20170401 144221.jpg" />
      <img name="IMG_20170401_144248.jpg" timestamp="2017-04-01T20:10:34Z" user="Rdk" url="https://www.krupczak.org/images/d/d6/IMG_20170401_144248.jpg" descriptionurl="https://www.krupczak.org/index.php/File:IMG_20170401_144248.jpg" ns="6" title="File:IMG 20170401 144248.jpg" />
      <img name="Scoutmaster-of-year-2016.png" timestamp="2017-03-01T14:12:49Z" user="Rdk" url="https://www.krupczak.org/images/6/6f/Scoutmaster-of-year-2016.png" descriptionurl="https://www.krupczak.org/index.php/File:Scoutmaster-of-year-2016.png" ns="6" title="File:Scoutmaster-of-year-2016.png" />
      <img name="IMG_20161112_164611.jpg" timestamp="2016-12-13T15:41:31Z" user="Rdk" url="https://www.krupczak.org/images/0/01/IMG_20161112_164611.jpg" descriptionurl="https://www.krupczak.org/index.php/File:IMG_20161112_164611.jpg" ns="6" title="File:IMG 20161112 164611.jpg" />
      <img name="Getwebcamimage.perl" timestamp="2015-02-23T00:58:43Z" user="Rdk" url="https://www.krupczak.org/images/0/03/Getwebcamimage.perl" descriptionurl="https://www.krupczak.org/index.php/File:Getwebcamimage.perl" ns="6" title="File:Getwebcamimage.perl" />
      <img name="Ulam-cert.png" timestamp="2014-08-25T13:19:51Z" user="Rdk" url="https://www.krupczak.org/images/b/b6/Ulam-cert.png" descriptionurl="https://www.krupczak.org/index.php/File:Ulam-cert.png" ns="6" title="File:Ulam-cert.png" />
      <img name="Ulam.jpg" timestamp="2014-08-25T12:57:39Z" user="Rdk" url="https://www.krupczak.org/images/5/5f/Ulam.jpg" descriptionurl="https://www.krupczak.org/index.php/File:Ulam.jpg" ns="6" title="File:Ulam.jpg" />
    </allimages>
  </query>
  <query-continue>
    <allimages aistart="2014-05-08T13:51:05Z" />
  </query-continue>
</api>