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>
    <allimages>
      <img name="Organigramma2019.jpg" timestamp="2022-03-07T08:52:38Z" user="Roberto" url="http://casadonorione.it/Uploads/c/ca/Organigramma2019.jpg" descriptionurl="http://casadonorione.it/index.php?title=File:Organigramma2019.jpg" ns="6" title="File:Organigramma2019.jpg" />
      <img name="AnteprimaCookiePolicy2021.jpg" timestamp="2021-11-11T21:26:57Z" user="Roberto" url="http://casadonorione.it/Uploads/0/0b/AnteprimaCookiePolicy2021.jpg" descriptionurl="http://casadonorione.it/index.php?title=File:AnteprimaCookiePolicy2021.jpg" ns="6" title="File:AnteprimaCookiePolicy2021.jpg" />
      <img name="CookiePolicy2021.pdf" timestamp="2021-11-11T19:00:30Z" user="Roberto" url="http://casadonorione.it/Uploads/7/7b/CookiePolicy2021.pdf" descriptionurl="http://casadonorione.it/index.php?title=File:CookiePolicy2021.pdf" ns="6" title="File:CookiePolicy2021.pdf" />
      <img name="AnteprimaPrivacyPolicy2021.jpg" timestamp="2021-11-11T19:00:29Z" user="Roberto" url="http://casadonorione.it/Uploads/6/6e/AnteprimaPrivacyPolicy2021.jpg" descriptionurl="http://casadonorione.it/index.php?title=File:AnteprimaPrivacyPolicy2021.jpg" ns="6" title="File:AnteprimaPrivacyPolicy2021.jpg" />
      <img name="PrivacyPolicy2021.pdf" timestamp="2021-11-10T12:58:52Z" user="Roberto" url="http://casadonorione.it/Uploads/7/71/PrivacyPolicy2021.pdf" descriptionurl="http://casadonorione.it/index.php?title=File:PrivacyPolicy2021.pdf" ns="6" title="File:PrivacyPolicy2021.pdf" />
      <img name="Anteprima_mosaico_06-2021.jpg" timestamp="2021-07-03T11:44:22Z" user="Roberto" url="http://casadonorione.it/Uploads/4/41/Anteprima_mosaico_06-2021.jpg" descriptionurl="http://casadonorione.it/index.php?title=File:Anteprima_mosaico_06-2021.jpg" ns="6" title="File:Anteprima mosaico 06-2021.jpg" />
      <img name="2021_06_mosaico2.pdf" timestamp="2021-06-17T11:16:25Z" user="Roberto" url="http://casadonorione.it/Uploads/b/bc/2021_06_mosaico2.pdf" descriptionurl="http://casadonorione.it/index.php?title=File:2021_06_mosaico2.pdf" ns="6" title="File:2021 06 mosaico2.pdf" />
      <img name="Mosaico_giugno_2021.pdf" timestamp="2021-06-17T08:45:44Z" user="Roberto" url="http://casadonorione.it/Uploads/7/78/Mosaico_giugno_2021.pdf" descriptionurl="http://casadonorione.it/index.php?title=File:Mosaico_giugno_2021.pdf" ns="6" title="File:Mosaico giugno 2021.pdf" />
      <img name="Vasca_dei_pesci_4.JPG" timestamp="2020-05-27T08:49:53Z" user="Roberto" url="http://casadonorione.it/Uploads/5/5c/Vasca_dei_pesci_4.JPG" descriptionurl="http://casadonorione.it/index.php?title=File:Vasca_dei_pesci_4.JPG" ns="6" title="File:Vasca dei pesci 4.JPG" />
      <img name="Vicino_alla_vasca_dei_pesci.JPG" timestamp="2020-05-27T08:49:29Z" user="Roberto" url="http://casadonorione.it/Uploads/7/77/Vicino_alla_vasca_dei_pesci.JPG" descriptionurl="http://casadonorione.it/index.php?title=File:Vicino_alla_vasca_dei_pesci.JPG" ns="6" title="File:Vicino alla vasca dei pesci.JPG" />
    </allimages>
  </query>
  <query-continue>
    <allimages aistart="2020-05-27T08:49:28Z" />
  </query-continue>
</api>