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"?>
      <page ns="0" title="Main Page" missing="" />
    <general mainpage="メインページ" base="" sitename="踊る大捜査線Wiki" logo="" generator="MediaWiki 1.23.14" phpversion="5.6.31" phpsapi="cgi-fcgi" dbtype="mysql" dbversion="5.6.23-log" imagewhitelistenabled="" langconversion="" titleconversion="" linkprefixcharset="" linkprefix="" linktrail="/^([a-z]+)(.*)$/sD" case="first-letter" lang="ja" fallback8bitEncoding="windows-1252" writeapi="" timezone="Asia/Tokyo" timeoffset="9" articlepath="/$1" scriptpath="" script="/index.php" server="" wikiid="_odoru_ofjsol1ca-odoru_wiki" time="2019-10-16T20:20:26Z" maxuploadsize="104857600" minuploadchunksize="1024" favicon="">
        <lang code="en" />
        <limit width="320" height="240" />
        <limit width="640" height="480" />
        <limit width="800" height="600" />
        <limit width="1024" height="768" />
        <limit width="1280" height="1024" />