You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query>
    <recentchanges>
      <rc type="edit" ns="0" title="Main Page" rcid="735" pageid="1" revid="720" old_revid="719" timestamp="2021-05-14T04:46:59Z" />
      <rc type="edit" ns="0" title="Main Page" rcid="734" pageid="1" revid="719" old_revid="682" timestamp="2016-05-30T06:19:23Z" />
      <rc type="edit" ns="0" title="Произведения. Н" rcid="733" pageid="375" revid="718" old_revid="621" timestamp="2016-01-09T20:54:49Z" />
      <rc type="new" ns="0" title="Афанасий Афанасьевич Фет. Ночь тиха. По тверди зыбкой" rcid="732" pageid="411" revid="717" old_revid="0" timestamp="2016-01-09T20:52:58Z" />
      <rc type="edit" ns="0" title="Афанасий Афанасьевич Фет. Италия" rcid="731" pageid="245" revid="716" old_revid="487" timestamp="2016-01-09T20:45:06Z" />
      <rc type="edit" ns="0" title="Афанасий Афанасьевич Фет" rcid="730" pageid="244" revid="715" old_revid="693" timestamp="2016-01-09T20:44:22Z" />
      <rc type="edit" ns="0" title="Произведения. Б" rcid="729" pageid="361" revid="714" old_revid="696" timestamp="2016-01-05T18:32:46Z" />
      <rc type="new" ns="0" title="Александр Сергеевич Кочетков. Баллада о прокуренном вагоне" rcid="728" pageid="410" revid="713" old_revid="0" timestamp="2016-01-05T18:28:03Z" />
      <rc type="edit" ns="0" title="Александр Сергеевич Кочетков" rcid="727" pageid="409" revid="712" old_revid="710" timestamp="2016-01-05T18:20:08Z" />
      <rc type="edit" ns="0" title="Сергей Антонович Клычков" rcid="726" pageid="385" revid="711" old_revid="652" timestamp="2016-01-05T18:19:55Z" />
    </recentchanges>
  </query>
  <query-continue>
    <recentchanges rcstart="2016-01-05T18:19:00Z" />
  </query-continue>
</api>