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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>
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        <move new_ns="0" new_title="About ACCE" />
      </item>
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      <item logid="221" ns="2" title="User:Jtu" pageid="0" userid="2" type="newusers" action="byemail" user="Acce" timestamp="2014-08-06T16:00:11Z" comment="" />
      <item logid="220" ns="0" title="The Southern Ocean carbon cycle response to historical climate change" pageid="296" type="patrol" action="patrol" user="Acce" timestamp="2014-08-06T15:53:09Z" comment="">
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</api>