You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
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<?xml version="1.0"?>
<api>
  <query>
    <pages>
      <page pageid="1737" ns="6" title="File:Templates Padlock.png" touched="2013-05-23T23:58:08Z" lastrevid="3847" counter="14197" length="0" new="" />
    </pages>
  </query>
</api>