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 lestart="2013-10-17T09:38:47Z" />
  </query-continue>
  <query>
    <logevents>
      <item logid="36" pageid="19" ns="0" title="Perguntas e respostas da rede comunitaria da Fumaça" type="move" action="move" user="Al" timestamp="2015-08-01T02:54:38Z" comment="">
        <move new_ns="0" new_title="Perguntas e respostas da rede comunitaria de Fumaça" />
      </item>
      <item logid="35" pageid="19" ns="0" title="Perguntas e respostas da rede comunitaria da Fumaça" type="patrol" action="patrol" user="Al" timestamp="2015-08-01T02:51:19Z" comment="">
        <patrol cur="57" prev="56" auto="1" />
      </item>
      <item logid="34" pageid="19" ns="0" title="Perguntas e respostas da rede comunitaria da Fumaça" type="patrol" action="patrol" user="Al" timestamp="2015-08-01T02:35:00Z" comment="">
        <patrol cur="56" prev="0" auto="1" />
      </item>
      <item logid="33" pageid="17" ns="0" title="Materiais" type="patrol" action="patrol" user="Al" timestamp="2015-07-30T21:38:27Z" comment="">
        <patrol cur="55" prev="54" auto="1" />
      </item>
      <item logid="32" pageid="17" ns="0" title="Materiais" type="patrol" action="patrol" user="Al" timestamp="2015-07-28T20:00:48Z" comment="">
        <patrol cur="54" prev="53" auto="1" />
      </item>
      <item logid="31" pageid="17" ns="0" title="Materiais" type="patrol" action="patrol" user="Al" timestamp="2015-07-28T19:20:59Z" comment="">
        <patrol cur="53" prev="0" auto="1" />
      </item>
      <item logid="30" pageid="0" ns="1" title="Discussão:Página principal" type="delete" action="delete" user="Al" timestamp="2015-07-17T00:01:35Z" comment="Spam" />
      <item logid="29" pageid="1" ns="0" title="Página principal" type="patrol" action="patrol" user="Al" timestamp="2015-07-16T23:56:49Z" comment="">
        <patrol cur="52" prev="27" auto="1" />
      </item>
      <item logid="28" pageid="0" ns="3" title="Utilizador Discussão:89.169.32.187" type="delete" action="delete" user="Al" timestamp="2013-12-27T11:29:17Z" comment="Vandalismo" />
      <item logid="27" pageid="0" ns="0" title="Xanax" type="delete" action="delete" user="Al" timestamp="2013-12-05T18:15:57Z" comment="Vandalismo" />
    </logevents>
  </query>
</api>