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>
    <allimages aicontinue="Car_Games_Fun_Games_2881.jpg" />
  </query-continue>
  <query>
    <allimages>
      <img name="Bad_Credit_Car_Loans_3883.jpg" timestamp="2011-05-14T09:16:03Z" url="https://www.bluepelt.nl/wiki/images/7/7d/Bad_Credit_Car_Loans_3883.jpg" descriptionurl="https://www.bluepelt.nl/wiki/index.php?title=File:Bad_Credit_Car_Loans_3883.jpg" ns="6" title="File:Bad Credit Car Loans 3883.jpg" />
      <img name="Black_Furies.gif" timestamp="2006-09-22T09:39:10Z" url="https://www.bluepelt.nl/wiki/images/3/3f/Black_Furies.gif" descriptionurl="https://www.bluepelt.nl/wiki/index.php?title=File:Black_Furies.gif" ns="6" title="File:Black Furies.gif" />
      <img name="Black_Spiral_Dancers.gif" timestamp="2008-06-30T13:49:06Z" url="https://www.bluepelt.nl/wiki/images/0/02/Black_Spiral_Dancers.gif" descriptionurl="https://www.bluepelt.nl/wiki/index.php?title=File:Black_Spiral_Dancers.gif" ns="6" title="File:Black Spiral Dancers.gif" />
      <img name="Blackfuries.gif" timestamp="2006-08-31T16:03:30Z" url="https://www.bluepelt.nl/wiki/images/3/30/Blackfuries.gif" descriptionurl="https://www.bluepelt.nl/wiki/index.php?title=File:Blackfuries.gif" ns="6" title="File:Blackfuries.gif" />
      <img name="Bone_Gnawers.gif" timestamp="2006-09-22T09:32:49Z" url="https://www.bluepelt.nl/wiki/images/a/ac/Bone_Gnawers.gif" descriptionurl="https://www.bluepelt.nl/wiki/index.php?title=File:Bone_Gnawers.gif" ns="6" title="File:Bone Gnawers.gif" />
      <img name="Bonegnawers.gif" timestamp="2006-08-31T16:03:54Z" url="https://www.bluepelt.nl/wiki/images/1/1e/Bonegnawers.gif" descriptionurl="https://www.bluepelt.nl/wiki/index.php?title=File:Bonegnawers.gif" ns="6" title="File:Bonegnawers.gif" />
      <img name="Brand.jpg" timestamp="2017-02-24T12:06:54Z" url="https://www.bluepelt.nl/wiki/images/4/49/Brand.jpg" descriptionurl="https://www.bluepelt.nl/wiki/index.php?title=File:Brand.jpg" ns="6" title="File:Brand.jpg" />
      <img name="Breekt.jpg" timestamp="2019-01-17T17:24:09Z" url="https://www.bluepelt.nl/wiki/images/0/07/Breekt.jpg" descriptionurl="https://www.bluepelt.nl/wiki/index.php?title=File:Breekt.jpg" ns="6" title="File:Breekt.jpg" />
      <img name="Buy_silver_3275.jpg" timestamp="2011-02-11T20:24:47Z" url="https://www.bluepelt.nl/wiki/images/6/68/Buy_silver_3275.jpg" descriptionurl="https://www.bluepelt.nl/wiki/index.php?title=File:Buy_silver_3275.jpg" ns="6" title="File:Buy silver 3275.jpg" />
      <img name="Car_Games_3398.jpg" timestamp="2011-03-05T01:40:18Z" url="https://www.bluepelt.nl/wiki/images/5/5e/Car_Games_3398.jpg" descriptionurl="https://www.bluepelt.nl/wiki/index.php?title=File:Car_Games_3398.jpg" ns="6" title="File:Car Games 3398.jpg" />
    </allimages>
  </query>
</api>