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 aistart="2023-06-27T12:33:55Z" />
  </query-continue>
  <query>
    <allimages>
      <img name="Week2.pdf" timestamp="2023-10-04T10:16:49Z" user="Peng" url="http://cs.roboticbuilding.eu/images/0/0e/Week2.pdf" descriptionurl="http://cs.roboticbuilding.eu/index.php/File:Week2.pdf" ns="6" title="File:Week2.pdf" />
      <img name="Week1.pdf" timestamp="2023-09-20T15:23:54Z" user="Peng" url="http://cs.roboticbuilding.eu/images/3/33/Week1.pdf" descriptionurl="http://cs.roboticbuilding.eu/index.php/File:Week1.pdf" ns="6" title="File:Week1.pdf" />
      <img name="IAP2023_Group2_Design.png" timestamp="2023-07-04T17:45:48Z" user="Mo" url="http://cs.roboticbuilding.eu/images/0/0c/IAP2023_Group2_Design.png" descriptionurl="http://cs.roboticbuilding.eu/index.php/File:IAP2023_Group2_Design.png" ns="6" title="File:IAP2023 Group2 Design.png" />
      <img name="IAP2023_Group2_Prototyping.png" timestamp="2023-07-04T15:58:24Z" user="Mo" url="http://cs.roboticbuilding.eu/images/a/a4/IAP2023_Group2_Prototyping.png" descriptionurl="http://cs.roboticbuilding.eu/index.php/File:IAP2023_Group2_Prototyping.png" ns="6" title="File:IAP2023 Group2 Prototyping.png" />
      <img name="Pipeline-01.png" timestamp="2023-07-04T15:47:18Z" user="Mo" url="http://cs.roboticbuilding.eu/images/e/eb/Pipeline-01.png" descriptionurl="http://cs.roboticbuilding.eu/index.php/File:Pipeline-01.png" ns="6" title="File:Pipeline-01.png" />
      <img name="IAP2023_Group2_Prototyping.jpg" timestamp="2023-07-04T15:18:28Z" user="Mo" url="http://cs.roboticbuilding.eu/images/e/e3/IAP2023_Group2_Prototyping.jpg" descriptionurl="http://cs.roboticbuilding.eu/index.php/File:IAP2023_Group2_Prototyping.jpg" ns="6" title="File:IAP2023 Group2 Prototyping.jpg" />
      <img name="Complex_Projects_-_Interactive_Architecture_Group_1_low_rest.pdf" timestamp="2023-07-04T05:32:23Z" user="Mikolaj" url="http://cs.roboticbuilding.eu/images/5/59/Complex_Projects_-_Interactive_Architecture_Group_1_low_rest.pdf" descriptionurl="http://cs.roboticbuilding.eu/index.php/File:Complex_Projects_-_Interactive_Architecture_Group_1_low_rest.pdf" ns="6" title="File:Complex Projects - Interactive Architecture Group 1 low rest.pdf" />
      <img name="IAP2023_group2_banner.png" timestamp="2023-07-03T09:47:20Z" user="Mo" url="http://cs.roboticbuilding.eu/images/5/54/IAP2023_group2_banner.png" descriptionurl="http://cs.roboticbuilding.eu/index.php/File:IAP2023_group2_banner.png" ns="6" title="File:IAP2023 group2 banner.png" />
      <img name="Group2_logo_black.JPG" timestamp="2023-07-03T07:24:18Z" user="Mo" url="http://cs.roboticbuilding.eu/images/0/0c/Group2_logo_black.JPG" descriptionurl="http://cs.roboticbuilding.eu/index.php/File:Group2_logo_black.JPG" ns="6" title="File:Group2 logo black.JPG" />
      <img name="Banner_group2.jpg" timestamp="2023-06-27T12:34:22Z" user="Mikolaj" url="http://cs.roboticbuilding.eu/images/b/b5/Banner_group2.jpg" descriptionurl="http://cs.roboticbuilding.eu/index.php/File:Banner_group2.jpg" ns="6" title="File:Banner group2.jpg" />
    </allimages>
  </query>
</api>