You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
Please see "format" parameter documentation at the API help for more information. 
<?xml version="1.0" encoding="utf-8"?>
<api>
  <query-continue>
    <logevents lestart="20240506212132" />
  </query-continue>
  <query>
    <logevents>
      <item ns="6" title="Image:Malefiz Einzel 2025 Siegertreppe.png" pageid="768" type="upload" action="upload" user="Translator01" timestamp="2026-05-17T10:42:25Z" comment="Siegertreppe Malefiz-Einzelturnier 2025
(Xsius)
" />
      <item ns="6" title="Image:Malefiz Einzel 2025 Siegertreppe.jpg" type="delete" action="delete" user="Translator01" timestamp="2026-05-17T10:40:09Z" />
      <item ns="6" title="Image:Malefiz Einzel 2025 Siegertreppe.jpg" type="upload" action="upload" user="Translator01" timestamp="2026-05-17T10:33:51Z" comment="Siegertreppe Malefiz-Einzelturnier 2025
(Xsius)" />
      <item ns="6" title="Image:Malefiz Einzel 2025 Siegertreppe.jpg" type="delete" action="delete" user="Translator01" timestamp="2026-05-17T10:31:52Z" comment="Falsche Beschreibung" />
      <item ns="6" title="Image:Malefiz Einzel 2025 Siegertreppe.jpg" type="upload" action="upload" user="Translator01" timestamp="2026-05-17T10:30:46Z" comment="Siegertreppe Malefiz-Einzelturnier 2025
(Xsisu)" />
      <item ns="6" title="Image:Anleitung Anmeldung Forum.pdf" pageid="765" type="upload" action="upload" user="Translator01" timestamp="2025-08-31T13:51:09Z" comment="Anleitung zur Anmeldung im Forum" />
      <item ns="0" title="Https:/gravopedia.gravon.de/index.php/Malefiz Einzel 2025 Regeln" type="delete" action="delete" user="Translator01" timestamp="2025-05-29T18:08:49Z" comment="Irrtum im Dateinamen" />
      <item ns="6" title="Image:Einladung DM 2024.pdf" pageid="760" type="upload" action="upload" user="Stratego" timestamp="2024-08-04T17:48:57Z" />
      <item ns="6" title="Image:Invitation final klein.pdf" pageid="759" type="upload" action="upload" user="Stratego" timestamp="2024-06-24T20:41:30Z" />
      <item ns="6" title="Image:Einladung Rummi DM 2024.pdf" pageid="758" type="upload" action="upload" user="Stratego" timestamp="2024-05-06T21:58:05Z" />
    </logevents>
  </query>
</api>