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="Test_(командный_проект)" />
  </query-continue>
  <query>
    <pages>
      <page pageid="29519" ns="0" title="TCS 2024" contentmodel="wikitext" pagelanguage="ru" touched="2024-04-04T19:10:20Z" lastrevid="84489" counter="1257" length="4991" />
      <page pageid="20612" ns="0" title="TCW" contentmodel="wikitext" pagelanguage="ru" touched="2021-01-17T18:57:26Z" lastrevid="49850" counter="935" length="275" />
      <page pageid="26169" ns="0" title="TDM SAS" contentmodel="wikitext" pagelanguage="ru" touched="2022-01-12T08:01:43Z" lastrevid="64007" counter="198" length="62" new="" />
      <page pageid="28283" ns="0" title="Teknik Meraih Jackpot Game Slot Online" contentmodel="wikitext" pagelanguage="ru" touched="2022-04-29T04:58:18Z" lastrevid="69088" counter="109" length="4852" new="" />
    </pages>
  </query>
</api>