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" encoding="utf-8"?>
<api>
  <query-continue>
    <logevents lestart="2014-09-05T11:17:51Z" />
  </query-continue>
  <query>
    <logevents>
      <item logid="0" pageid="5930" ns="0" title="Timer für Telegram Chat-Bot mittels ioBroker programmieren" type="patrol" action="patrol" user="Gabriel" timestamp="2018-07-31T07:47:01Z">
        <patrol auto="1" prev="6250" cur="6251" />
      </item>
      <item logid="0" pageid="5930" ns="0" title="Timer für Telegram Chat-Bot mittels ioBroker programmieren" type="patrol" action="patrol" user="Gabriel" timestamp="2018-07-31T07:45:31Z">
        <patrol auto="1" prev="0" cur="6250" />
      </item>
      <item logid="0" pageid="5929" ns="0" title="Tt address" type="patrol" action="patrol" user="Gabriel" timestamp="2018-07-16T13:03:38Z">
        <patrol auto="1" prev="0" cur="6249" />
      </item>
      <item logid="0" pageid="5928" ns="0" title="Große Dateien finden" type="patrol" action="patrol" user="Gabriel" timestamp="2018-03-26T13:18:51Z">
        <patrol auto="1" prev="0" cur="6248" />
      </item>
      <item logid="0" pageid="5927" ns="0" title="Beschädigten Lightroomkatalog repaireren" type="patrol" action="patrol" user="Gabriel" timestamp="2016-02-25T19:00:24Z">
        <patrol auto="1" prev="0" cur="6247" />
      </item>
      <item logid="0" pageid="74" ns="0" title="Screen installieren" type="patrol" action="patrol" user="Gabriel" timestamp="2015-06-30T11:22:27Z">
        <patrol auto="1" prev="6220" cur="6246" />
      </item>
      <item logid="0" pageid="62" ns="0" title="Typo3-Backup" type="patrol" action="patrol" user="Gabriel" timestamp="2015-03-26T20:57:03Z">
        <patrol auto="1" prev="239" cur="6245" />
      </item>
      <item logid="0" pageid="5926" ns="0" title="Freigaben auf dem Mac automatisch mounten" type="patrol" action="patrol" user="Gabriel" timestamp="2014-12-28T11:09:20Z">
        <patrol auto="1" prev="0" cur="6244" />
      </item>
      <item logid="0" pageid="75" ns="0" title="Typo3: Eigene Felder im Backend positionieren" type="patrol" action="patrol" user="Gabriel" timestamp="2014-09-10T16:23:54Z">
        <patrol auto="1" prev="312" cur="6243" />
      </item>
      <item logid="0" pageid="5925" ns="0" title="Raspberry Pi Server aufsetzen" type="patrol" action="patrol" user="Gabriel" timestamp="2014-09-07T08:19:15Z">
        <patrol auto="1" prev="0" cur="6242" />
      </item>
    </logevents>
  </query>
</api>