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 pageid="1" ns="0" title="Main Page">
          <rev user="Rainwarrior" comment="/* Advanced Topics */ mv Visual C 2008 Express to Visual Studio" />
    <general mainpage="Main Page" base="" sitename="DOSBoxWiki" logo="//" generator="MediaWiki 1.23.13" phpversion="5.6.40-0+deb8u4" phpsapi="fpm-fcgi" dbtype="mysql" dbversion="5.5.62-0+deb8u1-log" imagewhitelistenabled="" langconversion="" titleconversion="" linkprefixcharset="" linkprefix="" linktrail="/^([a-z]+)(.*)$/sD" case="first-letter" lang="en" fallback8bitEncoding="windows-1252" readonly="" readonlyreason="Due to ongoing spam, this wiki is in read-only mode till a good solution is found." writeapi="" timezone="UTC" timeoffset="0" articlepath="/wiki/$1" scriptpath="/wiki" script="/wiki/index.php" server="//" wikiid="dosbox-mw1_" time="2019-06-16T13:10:54Z" maxuploadsize="104857600" minuploadchunksize="1024" favicon="//">
      <fallback />
        <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" />