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-continue>
    <alltransclusions gatcontinue="ReverbUser.id_unique()|8293" />
  </query-continue>
  <query>
    <pages>
      <page pageid="11" ns="0" title="창조도시위키문법" />
      <page pageid="8275" ns="0" title="OldDownload my baloney has a first name song file free download OpVB3" />
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      <page pageid="8283" ns="0" title="OldDownload mustang sally song lyricw file free download OHMNR" />
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      <page pageid="26461" ns="0" title="인디사이드스토리위키문법" />
      <page pageid="26466" ns="0" title="인디사이드위키문법" />
    </pages>
  </query>
</api>