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="Алексеева,_Прасковья_Эрдниевна" />
  </query-continue>
  <query>
    <pages>
      <page pageid="353" ns="0" title="Абросимов, Михаил Иванович" contentmodel="wikitext" pagelanguage="ru" touched="2024-09-10T08:11:54Z" lastrevid="2927" counter="5014" length="19805" />
      <page pageid="240" ns="0" title="Аксаков, Иван Сергеевич" contentmodel="wikitext" pagelanguage="ru" touched="2022-05-17T06:49:51Z" lastrevid="2251" counter="9923" length="6769" />
      <page pageid="75" ns="0" title="Аламдарова, Элеонора Никитична" contentmodel="wikitext" pagelanguage="ru" touched="2023-04-04T13:24:34Z" lastrevid="2558" counter="6731" length="8977" />
      <page pageid="434" ns="0" title="Алексеев, Владимир Николаевич" contentmodel="wikitext" pagelanguage="ru" touched="2023-10-11T06:16:29Z" lastrevid="2722" counter="4767" length="7377" />
    </pages>
  </query>
</api>