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>
    <logevents lecontinue="20150912171826|7" />
  </query-continue>
  <query>
    <logevents>
      <item logid="17" ns="6" title="File:Outlooklogoweiss.png" pageid="22" logpage="22" img_sha1="4bqtree3k2x224ui68jshvmw0xqr70b" img_timestamp="2019-01-31T11:55:09Z" type="upload" action="upload" user="Philipp" timestamp="2019-01-31T11:55:09Z" comment="Logo of Outlook/Exchange service" />
      <item logid="16" ns="6" title="File:Cloudlogoweiss.png" pageid="21" logpage="21" img_sha1="se93q06otzclap8chbqrjw8aj4v2lam" img_timestamp="2019-01-31T11:54:07Z" type="upload" action="upload" user="Philipp" timestamp="2019-01-31T11:54:07Z" comment="Logo of Cloud-Storage service" />
      <item logid="15" ns="6" title="File:Remotelogoweiss.png" pageid="20" logpage="20" img_sha1="sc9zpp39rn80h8ifgkhonw5jtydfu5r" img_timestamp="2019-01-31T11:52:56Z" type="upload" action="upload" user="Philipp" timestamp="2019-01-31T11:52:56Z" comment="Logo for Remote Services" />
      <item logid="14" ns="0" title="File Server" pageid="18" logpage="13" type="move" action="move" user="Philipp" timestamp="2018-08-15T06:23:48Z" comment="">
        <move new_ns="0" new_title="FTP Server" />
      </item>
      <item logid="13" ns="6" title="File:Services.png" pageid="16" logpage="16" img_sha1="kjqb3df6j8cqlkei4jylw28axc1bozg" img_timestamp="2017-10-22T18:06:48Z" type="upload" action="upload" user="Philipp" timestamp="2017-10-22T18:06:48Z" comment="(c) pidatacenters" />
      <item logid="12" ns="6" title="File:Cluster.jpg" pageid="15" logpage="15" img_sha1="0bw1c8s0w42n74cddtwneqjr6f693qf" img_timestamp="2017-10-22T17:36:30Z" type="upload" action="upload" user="Philipp" timestamp="2017-10-22T17:36:30Z" comment="From NADA aboard the ISS" />
      <item logid="11" ns="2" title="User:Testuser" pageid="0" logpage="0" userid="12" type="newusers" action="create2" user="Philipp" timestamp="2016-10-31T16:30:01Z" comment="" />
      <item logid="10" ns="2" title="User:Administrator" pageid="0" logpage="0" userid="11" type="newusers" action="create2" user="Philipp" timestamp="2016-10-31T10:25:21Z" comment="ldap configuration tutorial stated to do so" />
      <item logid="9" ns="2" title="User:Manfred" pageid="0" logpage="0" userid="10" type="newusers" action="create" user="Manfred" timestamp="2015-09-12T17:22:09Z" comment="" />
      <item logid="8" ns="2" title="User:Andrea" pageid="0" logpage="0" userid="9" type="newusers" action="create2" user="Rene" timestamp="2015-09-12T17:19:49Z" comment="For editing" />
    </logevents>
  </query>
</api>