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>
    <general mainpage="Forside" base="http://wikiblokhus.dk/index.php?title=Forside" sitename="Wiki Blokhus" logo="http://wikiblokhus.dk/resources/assets/wiki.png" generator="MediaWiki 1.24.1" phpversion="5.4.45" phpsapi="cgi-fcgi" dbtype="mysql" dbversion="5.6.32-1~dotdeb+7.1" imagewhitelistenabled="" langconversion="" titleconversion="" linkprefixcharset="" linkprefix="" linktrail="/^([a-zæøå]+)(.*)$/sDu" case="first-letter" lang="da" fallback8bitEncoding="windows-1252" writeapi="" timezone="Europe/Copenhagen" timeoffset="120" articlepath="/index.php?title=$1" scriptpath="" script="/index.php" server="http://wikiblokhus.dk" servername="wikiblokhus.dk" wikiid="smartcms_wiki-blokh" time="2025-06-20T01:28:48Z" maxuploadsize="104857600" favicon="http://wikiblokhus.dk/favicon.ico">
      <fallback>
        <lang code="en" />
      </fallback>
      <thumblimits>
        <limit>120</limit>
        <limit>150</limit>
        <limit>180</limit>
        <limit>200</limit>
        <limit>250</limit>
        <limit>300</limit>
      </thumblimits>
      <imagelimits>
        <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" />
      </imagelimits>
    </general>
    <namespaces>
      <ns id="-2" case="first-letter" canonical="Media" xml:space="preserve">Media</ns>
      <ns id="-1" case="first-letter" canonical="Special" xml:space="preserve">Speciel</ns>
      <ns id="0" case="first-letter" content="" xml:space="preserve" />
      <ns id="1" case="first-letter" subpages="" canonical="Talk" xml:space="preserve">Diskussion</ns>
      <ns id="2" case="first-letter" subpages="" canonical="User" xml:space="preserve">Bruger</ns>
      <ns id="3" case="first-letter" subpages="" canonical="User talk" xml:space="preserve">Brugerdiskussion</ns>
      <ns id="4" case="first-letter" subpages="" canonical="Project" xml:space="preserve">Wiki Blokhus</ns>
      <ns id="5" case="first-letter" subpages="" canonical="Project talk" xml:space="preserve">Wiki Blokhus diskussion</ns>
      <ns id="6" case="first-letter" canonical="File" xml:space="preserve">Fil</ns>
      <ns id="7" case="first-letter" subpages="" canonical="File talk" xml:space="preserve">Fildiskussion</ns>
      <ns id="8" case="first-letter" subpages="" canonical="MediaWiki" xml:space="preserve">MediaWiki</ns>
      <ns id="9" case="first-letter" subpages="" canonical="MediaWiki talk" xml:space="preserve">MediaWiki diskussion</ns>
      <ns id="10" case="first-letter" canonical="Template" xml:space="preserve">Skabelon</ns>
      <ns id="11" case="first-letter" subpages="" canonical="Template talk" xml:space="preserve">Skabelondiskussion</ns>
      <ns id="12" case="first-letter" subpages="" canonical="Help" xml:space="preserve">Hjælp</ns>
      <ns id="13" case="first-letter" subpages="" canonical="Help talk" xml:space="preserve">Hjælp diskussion</ns>
      <ns id="14" case="first-letter" canonical="Category" xml:space="preserve">Kategori</ns>
      <ns id="15" case="first-letter" subpages="" canonical="Category talk" xml:space="preserve">Kategoridiskussion</ns>
    </namespaces>
    <namespacealiases>
      <ns id="5" xml:space="preserve">Wiki Blokhus-diskussion</ns>
      <ns id="6" xml:space="preserve">Billede</ns>
      <ns id="6" xml:space="preserve">Image</ns>
      <ns id="7" xml:space="preserve">Billeddiskussion</ns>
      <ns id="7" xml:space="preserve">Image talk</ns>
      <ns id="9" xml:space="preserve">MediaWiki-diskussion</ns>
      <ns id="13" xml:space="preserve">Hjælp-diskussion</ns>
    </namespacealiases>
    <statistics pages="772" articles="246" views="3470195" edits="2797" images="293" users="84" activeusers="1" admins="2" jobs="0" />
  </query>
</api>