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>
    <allpages gapcontinue="TAKER_-_подними_на_свою_мечту!" />
  </query-continue>
  <query>
    <pages>
      <page pageid="25594" ns="0" title="T&amp;" contentmodel="wikitext" pagelanguage="ru" touched="2023-03-23T05:59:24Z" lastrevid="25619" counter="24" length="5665" new="" />
      <page pageid="890" ns="0" title="T-shirts &amp; Polo Shirts Low-cost Presents" contentmodel="wikitext" pagelanguage="ru" touched="2022-12-13T20:18:42Z" lastrevid="915" counter="9" length="3356" new="" />
      <page pageid="28095" ns="0" title="T20 World Cup 2009 Analysis" contentmodel="wikitext" pagelanguage="ru" touched="2023-04-03T15:26:11Z" lastrevid="28120" counter="13" length="2654" new="" />
      <page pageid="50785" ns="0" title="TAKER - Подними на свою мечту!" contentmodel="wikitext" pagelanguage="ru" touched="2023-09-06T17:06:43Z" lastrevid="52504" counter="103" length="302" />
    </pages>
  </query>
</api>