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>
    <pageswithprop gpwpcontinue="434" />
  </query-continue>
  <query>
    <pages>
      <page pageid="14" ns="10" title="Шаблон:Ambox" contentmodel="wikitext" pagelanguage="ru" touched="2014-12-01T08:19:36Z" lastrevid="1182" counter="1821" length="1763" />
      <page pageid="19" ns="10" title="Шаблон:Tlp" contentmodel="wikitext" pagelanguage="ru" touched="2014-12-01T08:19:36Z" lastrevid="1178" counter="1664" length="502" />
      <page pageid="97" ns="4" title="Вики-Поляны:Регистрация" contentmodel="wikitext" pagelanguage="ru" touched="2018-08-05T11:41:59Z" lastrevid="8631" counter="24561" length="6124" />
      <page pageid="101" ns="0" title="Виртуальная экскурсия Сей град юн и древен" contentmodel="wikitext" pagelanguage="ru" touched="2023-07-09T10:22:56Z" lastrevid="9694" counter="24175" length="6700" />
      <page pageid="238" ns="0" title="Туристские объекты" contentmodel="wikitext" pagelanguage="ru" touched="2024-09-09T10:28:40Z" lastrevid="14512" counter="61634" length="12641" />
      <page pageid="344" ns="4" title="Вики-Поляны:Безопасность личных данных участников" contentmodel="wikitext" pagelanguage="ru" touched="2018-01-16T19:46:48Z" lastrevid="4347" counter="5785" length="6124" />
      <page pageid="345" ns="12" title="Справка:Создание статьи" contentmodel="wikitext" pagelanguage="ru" touched="2021-11-15T08:06:51Z" lastrevid="12662" counter="5403" length="7963" />
      <page pageid="346" ns="12" title="Справка:Имя статьи" contentmodel="wikitext" pagelanguage="ru" touched="2020-05-31T10:41:14Z" lastrevid="10663" counter="4007" length="4796" />
      <page pageid="421" ns="10" title="Шаблон:Ambox/doc" contentmodel="wikitext" pagelanguage="ru" touched="2014-08-03T19:31:10Z" lastrevid="995" counter="1544" length="3039" />
      <page pageid="427" ns="10" title="Шаблон:Tlp/doc" contentmodel="wikitext" pagelanguage="ru" touched="2014-08-03T19:31:10Z" lastrevid="1010" counter="1541" length="3178" />
    </pages>
  </query>
</api>