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HTML is good for debugging, but is unsuitable for application use.
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To see the non HTML representation of the XML format, set format=xml.
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<?xml version="1.0"?>
<api>
  <query-continue>
    <logevents lecontinue="20141103165024|88" />
  </query-continue>
  <query>
    <logevents>
      <item logid="98" ns="0" title="Página principal" pageid="1" type="patrol" action="patrol" user="Priscila Lima" timestamp="2015-03-06T13:48:57Z" comment="">
        <patrol cur="93" prev="82" auto="1" />
      </item>
      <item logid="97" ns="0" title="Acesso à Mailboxes Compartilhadas" pageid="59" type="patrol" action="patrol" user="Priscila Lima" timestamp="2015-03-06T13:47:48Z" comment="">
        <patrol cur="92" prev="91" auto="1" />
      </item>
      <item logid="96" ns="0" title="Acesso à Mailboxes Compartilhadas" pageid="59" type="patrol" action="patrol" user="Priscila Lima" timestamp="2015-03-06T13:40:13Z" comment="">
        <patrol cur="91" prev="87" auto="1" />
      </item>
      <item logid="95" ns="6" title="Arquivo:05.png" pageid="62" img_sha1="czy0twi4b6bgilooxhagiskcw76jw3r" img_timestamp="2015-03-06T13:39:41Z" type="upload" action="upload" user="Priscila Lima" timestamp="2015-03-06T13:39:41Z" comment="" />
      <item logid="94" ns="6" title="Arquivo:03.png" pageid="61" img_sha1="llqiz162u0ajh9n1ov1ua6svy3qdvc4" img_timestamp="2015-03-06T13:39:30Z" type="upload" action="upload" user="Priscila Lima" timestamp="2015-03-06T13:39:30Z" comment="" />
      <item logid="93" ns="6" title="Arquivo:02.png" pageid="60" img_sha1="fe0svd2l3p0bii7zrxlvruzy3adxmdj" img_timestamp="2015-03-06T13:39:20Z" type="upload" action="upload" user="Priscila Lima" timestamp="2015-03-06T13:39:20Z" comment="" />
      <item logid="92" ns="0" title="Acesso à Mailboxes Compartilhadas" pageid="59" type="patrol" action="patrol" user="Priscila Lima" timestamp="2015-03-06T13:32:22Z" comment="">
        <patrol cur="87" prev="0" auto="1" />
      </item>
      <item logid="91" ns="2" title="Usuário:Root" pageid="0" type="rights" action="rights" user="Priscila Lima" timestamp="2014-11-03T17:11:05Z" comment="ele é o admin">
        <rights new="sysop, bureaucrat" old="" />
      </item>
      <item logid="90" ns="2" title="Usuário:Root" pageid="0" userid="6" type="newusers" action="create2" user="Priscila Lima" timestamp="2014-11-03T17:05:44Z" comment="pq to precisando" />
      <item logid="89" ns="2" title="Usuário:Veralps" pageid="0" type="block" action="block" user="Priscila Lima" timestamp="2014-11-03T16:50:31Z" comment="">
        <block duration="infinite" flags="nocreate,noautoblock" />
      </item>
    </logevents>
  </query>
</api>