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>
    <logevents lecontinue="20250513074319|6942" />
  </query-continue>
  <query>
    <logevents>
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      <item logid="6951" ns="6" title="Plik:Ustawienia szczegolowe.jpg" pageid="3637" img_sha1="5y4rkaxj5ik9m4r50gtze9mrqp6ycda" img_timestamp="2025-07-08T06:34:59Z" type="upload" action="upload" user="Aga" timestamp="2025-07-08T06:34:59Z" comment="" />
      <item logid="6950" ns="6" title="Plik:Ustawiena szczegolowe.jpg" pageid="3636" img_sha1="5y4rkaxj5ik9m4r50gtze9mrqp6ycda" img_timestamp="2025-07-08T06:24:58Z" type="upload" action="upload" user="Aga" timestamp="2025-07-08T06:24:58Z" comment="" />
      <item logid="6949" ns="6" title="Plik:Szablony numeracji1.jpg" pageid="3635" img_sha1="m2hwi15djr5o62kk5zev2dow6y43y13" img_timestamp="2025-07-08T06:08:42Z" type="upload" action="upload" user="Aga" timestamp="2025-07-08T06:08:42Z" comment="" />
      <item logid="6948" ns="6" title="Plik:Szablony numeracji.jpg" pageid="3468" img_sha1="n4e6gar0df1sd36n52clvw2q99wcc19" img_timestamp="2025-07-08T06:02:03Z" type="upload" action="overwrite" user="Aga" timestamp="2025-07-08T06:02:03Z" comment="" />
      <item logid="6947" ns="6" title="Plik:Szablony numeracji.jpg" pageid="3468" img_sha1="n4e6gar0df1sd36n52clvw2q99wcc19" img_timestamp="2025-07-08T06:00:17Z" type="upload" action="overwrite" user="Aga" timestamp="2025-07-08T06:00:17Z" comment="" />
      <item logid="6946" ns="6" title="Plik:Zle dlugi3.jpg" pageid="3634" img_sha1="n46gq546eq3ivnepsfao0joji2kvlbr" img_timestamp="2025-06-09T08:58:52Z" type="upload" action="upload" user="Aga" timestamp="2025-06-09T08:58:52Z" comment="" />
      <item logid="6945" ns="6" title="Plik:Zle dlugi2.jpg" pageid="3633" img_sha1="r0bocvy159bqd4mb9ljruuc3279osch" img_timestamp="2025-06-09T08:55:01Z" type="upload" action="upload" user="Aga" timestamp="2025-06-09T08:55:01Z" comment="" />
      <item logid="6944" ns="6" title="Plik:Zle dlugi.jpg" pageid="3632" img_sha1="gli5g0ky9q2q8mh2efzjn6zry956h15" img_timestamp="2025-06-09T08:39:19Z" type="upload" action="upload" user="Aga" timestamp="2025-06-09T08:39:19Z" comment="" />
      <item logid="6943" ns="6" title="Plik:R11 poziom nieaktywna usuwanie.jpg" pageid="3630" img_sha1="d6vt6j12uiii6azcn1mh2gyptqh6s3v" img_timestamp="2025-05-13T07:43:59Z" type="upload" action="upload" user="Aga" timestamp="2025-05-13T07:43:59Z" comment="" />
    </logevents>
  </query>
</api>