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>
    <recentchanges rccontinue="20230906153512|24487" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="new" ns="0" title="Maximum" pageid="7365" revid="18700" old_revid="0" rcid="24497" timestamp="2023-09-06T15:39:55Z" />
      <rc type="new" ns="0" title="Google" pageid="7364" revid="18699" old_revid="0" rcid="24496" timestamp="2023-09-06T15:39:46Z" />
      <rc type="new" ns="0" title="Feeds" pageid="7363" revid="18698" old_revid="0" rcid="24495" timestamp="2023-09-06T15:39:37Z" />
      <rc type="new" ns="0" title="Failed to load RSS" pageid="7362" revid="18697" old_revid="0" rcid="24494" timestamp="2023-09-06T15:39:25Z" />
      <rc type="new" ns="0" title="Hosting this wiki" pageid="7361" revid="18696" old_revid="0" rcid="24493" timestamp="2023-09-06T15:39:10Z" />
      <rc type="new" ns="0" title="Thanks go to fablab.is" pageid="7360" revid="18695" old_revid="0" rcid="24492" timestamp="2023-09-06T15:38:52Z" />
      <rc type="new" ns="0" title="English" pageid="7359" revid="18694" old_revid="0" rcid="24491" timestamp="2023-09-06T15:38:41Z" />
      <rc type="new" ns="0" title="The wiki for and by the whole fab community.Hosted by NMÍ Kvikan.Currently there are 339 articles." pageid="7358" revid="18693" old_revid="0" rcid="24490" timestamp="2023-09-06T15:38:33Z" />
      <rc type="new" ns="0" title="Welcome to the Fab Wiki" pageid="7357" revid="18692" old_revid="0" rcid="24489" timestamp="2023-09-06T15:38:18Z" />
      <rc type="new" ns="0" title="Softwares" pageid="7356" revid="18691" old_revid="0" rcid="24488" timestamp="2023-09-06T15:38:07Z" />
    </recentchanges>
  </query>
</api>