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>
    <logevents>
      <item logid="209" pageid="0" ns="2" title="Участник:Klyuv" type="newusers" action="create" user="Klyuv" timestamp="2013-11-01T06:26:02Z" comment="">
        <param>5</param>
      </item>
      <item logid="208" pageid="0" ns="2" title="Участник:Андрей018" type="newusers" action="create" user="Андрей018" timestamp="2013-10-30T10:24:55Z" comment="">
        <param>4</param>
      </item>
      <item logid="207" pageid="38" ns="14" title="Категория:Corolla (E160)" type="patrol" action="patrol" user="Admin" timestamp="2013-06-16T12:40:58Z" comment="">
        <patrol cur="253" prev="252" auto="1" />
      </item>
      <item logid="206" pageid="38" ns="14" title="Категория:Corolla (E160)" type="patrol" action="patrol" user="Admin" timestamp="2013-06-16T12:40:33Z" comment="">
        <patrol cur="252" prev="141" auto="1" />
      </item>
      <item logid="205" pageid="0" ns="2" title="Участник:SISOPOLIS" type="newusers" action="create" user="SISOPOLIS" timestamp="2013-06-16T10:38:33Z" comment="">
        <param>3</param>
      </item>
      <item logid="204" pageid="29" ns="0" title="Установка ПТФ" type="patrol" action="patrol" user="Admin" timestamp="2013-02-03T04:51:17Z" comment="">
        <patrol cur="245" prev="244" auto="1" />
      </item>
      <item logid="203" pageid="29" ns="0" title="Установка ПТФ" type="patrol" action="patrol" user="Admin" timestamp="2013-02-03T04:51:00Z" comment="">
        <patrol cur="244" prev="166" auto="1" />
      </item>
      <item logid="202" pageid="70" ns="14" title="Категория:Corolla (E100)" type="patrol" action="patrol" user="Admin" timestamp="2013-01-22T14:40:04Z" comment="">
        <patrol cur="235" prev="0" auto="1" />
      </item>
      <item logid="201" pageid="69" ns="14" title="Категория:Кузов/Салон (E100)" type="patrol" action="patrol" user="Admin" timestamp="2013-01-22T14:39:08Z" comment="">
        <patrol cur="234" prev="0" auto="1" />
      </item>
      <item logid="200" pageid="15" ns="0" title="Расположение номера кузова E90 E100 E110" type="patrol" action="patrol" user="Admin" timestamp="2013-01-22T14:38:40Z" comment="">
        <patrol cur="233" prev="232" auto="1" />
      </item>
    </logevents>
  </query>
  <query-continue>
    <logevents lestart="2013-01-22T14:37:53Z" />
  </query-continue>
</api>