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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="20170618141220|267" />
  </query-continue>
  <query>
    <logevents>
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      </item>
      <item logid="275" ns="0" title="vimで長い行があるファイルの編集が重たくなる現象の対策" pageid="82" logpage="82" type="patrol" action="patrol" user="Daemon" timestamp="2017-09-17T09:41:38Z" comment="">
        <patrol cur="277" prev="0" auto="1" />
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      <item logid="274" ns="0" title="メインページ" pageid="2" logpage="2" type="patrol" action="patrol" user="Daemon" timestamp="2017-09-17T09:31:33Z" comment="">
        <patrol cur="276" prev="273" auto="1" />
      </item>
      <item logid="273" ns="0" title="vimでファイル全体をソートする方法" pageid="81" logpage="81" type="patrol" action="patrol" user="Daemon" timestamp="2017-09-09T14:29:42Z" comment="">
        <patrol cur="275" prev="274" auto="1" />
      </item>
      <item logid="272" ns="0" title="vimでファイル全体をソートする方法" pageid="81" logpage="81" type="patrol" action="patrol" user="Daemon" timestamp="2017-09-06T14:04:54Z" comment="">
        <patrol cur="274" prev="0" auto="1" />
      </item>
      <item logid="271" ns="0" title="メインページ" pageid="2" logpage="2" type="patrol" action="patrol" user="Daemon" timestamp="2017-09-06T13:58:07Z" comment="">
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      </item>
      <item logid="269" ns="0" title="メインページ" pageid="2" logpage="2" type="patrol" action="patrol" user="Daemon" timestamp="2017-06-18T14:14:44Z" comment="">
        <patrol cur="271" prev="264" auto="1" />
      </item>
      <item logid="268" ns="0" title="vimの設定ファイル" pageid="24" logpage="24" type="patrol" action="patrol" user="Daemon" timestamp="2017-06-18T14:12:39Z" comment="">
        <patrol cur="270" prev="78" auto="1" />
      </item>
    </logevents>
  </query>
</api>