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="20200621134056|SS_Energy_Node_Port_LU_05.png" />
  </query-continue>
  <query>
    <allimages>
      <img name="Grid_Crystal_Processor_(Sapphire).png" timestamp="2020-06-21T15:53:10Z" user="Celestek" url="https://wiki.celestek.xyz/images/9/98/Grid_Crystal_Processor_%28Sapphire%29.png" descriptionurl="https://wiki.celestek.xyz/index.php?title=File:Grid_Crystal_Processor_(Sapphire).png" ns="6" title="File:Grid Crystal Processor (Sapphire).png" />
      <img name="Grid_Carbon_Dioxide_Laser_Emitter.png" timestamp="2020-06-21T15:53:10Z" user="Celestek" url="https://wiki.celestek.xyz/images/c/cd/Grid_Carbon_Dioxide_Laser_Emitter.png" descriptionurl="https://wiki.celestek.xyz/index.php?title=File:Grid_Carbon_Dioxide_Laser_Emitter.png" ns="6" title="File:Grid Carbon Dioxide Laser Emitter.png" />
      <img name="SS_Energized_Hexorium_Monolith_07.png" timestamp="2020-06-21T14:22:05Z" user="Celestek" url="https://wiki.celestek.xyz/images/7/78/SS_Energized_Hexorium_Monolith_07.png" descriptionurl="https://wiki.celestek.xyz/index.php?title=File:SS_Energized_Hexorium_Monolith_07.png" ns="6" title="File:SS Energized Hexorium Monolith 07.png" />
      <img name="SS_Energized_Hexorium_Monolith_06.png" timestamp="2020-06-21T14:22:05Z" user="Celestek" url="https://wiki.celestek.xyz/images/0/07/SS_Energized_Hexorium_Monolith_06.png" descriptionurl="https://wiki.celestek.xyz/index.php?title=File:SS_Energized_Hexorium_Monolith_06.png" ns="6" title="File:SS Energized Hexorium Monolith 06.png" />
      <img name="SS_Mini_Energized_Hexorium_06.png" timestamp="2020-06-21T13:50:35Z" user="Celestek" url="https://wiki.celestek.xyz/images/9/9c/SS_Mini_Energized_Hexorium_06.png" descriptionurl="https://wiki.celestek.xyz/index.php?title=File:SS_Mini_Energized_Hexorium_06.png" ns="6" title="File:SS Mini Energized Hexorium 06.png" />
      <img name="SS_Mini_Energized_Hexorium_05.png" timestamp="2020-06-21T13:50:35Z" user="Celestek" url="https://wiki.celestek.xyz/images/5/59/SS_Mini_Energized_Hexorium_05.png" descriptionurl="https://wiki.celestek.xyz/index.php?title=File:SS_Mini_Energized_Hexorium_05.png" ns="6" title="File:SS Mini Energized Hexorium 05.png" />
      <img name="SS_Mini_Energized_Hexorium_04.png" timestamp="2020-06-21T13:40:57Z" user="Celestek" url="https://wiki.celestek.xyz/images/8/85/SS_Mini_Energized_Hexorium_04.png" descriptionurl="https://wiki.celestek.xyz/index.php?title=File:SS_Mini_Energized_Hexorium_04.png" ns="6" title="File:SS Mini Energized Hexorium 04.png" />
      <img name="SS_Mini_Energized_Hexorium_03.png" timestamp="2020-06-21T13:40:57Z" user="Celestek" url="https://wiki.celestek.xyz/images/0/0c/SS_Mini_Energized_Hexorium_03.png" descriptionurl="https://wiki.celestek.xyz/index.php?title=File:SS_Mini_Energized_Hexorium_03.png" ns="6" title="File:SS Mini Energized Hexorium 03.png" />
      <img name="SS_Mini_Energized_Hexorium_02.png" timestamp="2020-06-21T13:40:56Z" user="Celestek" url="https://wiki.celestek.xyz/images/4/4c/SS_Mini_Energized_Hexorium_02.png" descriptionurl="https://wiki.celestek.xyz/index.php?title=File:SS_Mini_Energized_Hexorium_02.png" ns="6" title="File:SS Mini Energized Hexorium 02.png" />
      <img name="SS_Mini_Energized_Hexorium_01.png" timestamp="2020-06-21T13:40:56Z" user="Celestek" url="https://wiki.celestek.xyz/images/f/f2/SS_Mini_Energized_Hexorium_01.png" descriptionurl="https://wiki.celestek.xyz/index.php?title=File:SS_Mini_Energized_Hexorium_01.png" ns="6" title="File:SS Mini Energized Hexorium 01.png" />
    </allimages>
  </query>
</api>