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="Біткоїн" rcid="218152" pageid="103963" revid="218443" old_revid="218442" timestamp="2018-03-23T14:42:37Z" />
      <rc type="edit" ns="0" title="Біткоїн" rcid="218151" pageid="103963" revid="218442" old_revid="218441" timestamp="2018-03-23T14:36:44Z" />
      <rc type="new" ns="0" title="Біткоїн" rcid="218150" pageid="103963" revid="218441" old_revid="0" timestamp="2018-03-23T14:29:49Z" />
      <rc type="new" ns="0" title="Чим годувати школярів?" rcid="218149" pageid="103962" revid="218440" old_revid="0" timestamp="2017-09-27T13:50:28Z" />
      <rc type="new" ns="0" title="Чем кормить школьников?" rcid="218148" pageid="103961" revid="218439" old_revid="0" timestamp="2017-09-27T13:49:38Z" />
      <rc type="new" ns="0" title="هايبر ماركت المعارف – الأول في العالم" rcid="218147" pageid="103960" revid="218438" old_revid="0" timestamp="2017-08-11T11:39:57Z" />
      <rc type="new" ns="0" title="היפרמרקט של ידע - הראשון בעולם" rcid="218146" pageid="103959" revid="218437" old_revid="0" timestamp="2017-08-11T11:28:04Z" />
      <rc type="new" ns="0" title="El hipermercado de conocimientos es el primero en el mundo" rcid="218145" pageid="103958" revid="218436" old_revid="0" timestamp="2017-08-09T10:55:28Z" />
      <rc type="new" ns="0" title="Hipermarket Wiedzy - pierwszy na świecie" rcid="218144" pageid="103957" revid="218435" old_revid="0" timestamp="2017-08-09T10:27:59Z" />
      <rc type="new" ns="0" title="Hypermarché des connaissances est le premier dans le monde" rcid="218143" pageid="103956" revid="218434" old_revid="0" timestamp="2017-08-08T12:57:16Z" />
    </recentchanges>
  </query>
  <query-continue>
    <recentchanges rcstart="2017-08-07T08:19:47Z" />
  </query-continue>
</api>