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="Main Page" base="http://wikiresearcher.org/Main_Page" sitename="WikiResearcher" logo="//wikiresearcher.org/skins/common/we/wikiresearcher.gif" generator="MediaWiki 1.23.14" phpversion="5.5.9-1ubuntu4.29" phpsapi="apache2handler" dbtype="mysql" dbversion="5.5.62-0ubuntu0.14.04.1-log" imagewhitelistenabled="" langconversion="" titleconversion="" linkprefixcharset="" linkprefix="" linktrail="/^([a-z]+)(.*)$/sD" case="first-letter" lang="en" fallback8bitEncoding="windows-1252" writeapi="" timezone="UTC" timeoffset="0" articlepath="/$1" scriptpath="" script="/index.php" server="//wikiresearcher.org" wikiid="wikire-mw_" time="2019-06-17T04:39:51Z" maxuploadsize="104857600" minuploadchunksize="1024" favicon="//wikiresearcher.org/favicon.ico">
      <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">Special</ns>
      <ns id="0" case="first-letter" subpages="" content="" xml:space="preserve" />
      <ns id="1" case="first-letter" subpages="" canonical="Talk" xml:space="preserve">Talk</ns>
      <ns id="2" case="first-letter" subpages="" canonical="User" xml:space="preserve">User</ns>
      <ns id="3" case="first-letter" subpages="" canonical="User talk" xml:space="preserve">User talk</ns>
      <ns id="4" case="first-letter" subpages="" canonical="Project" content="" xml:space="preserve">WikiResearcher</ns>
      <ns id="5" case="first-letter" subpages="" canonical="Project talk" xml:space="preserve">WikiResearcher talk</ns>
      <ns id="6" case="first-letter" canonical="File" xml:space="preserve">File</ns>
      <ns id="7" case="first-letter" subpages="" canonical="File talk" xml:space="preserve">File talk</ns>
      <ns id="8" case="first-letter" canonical="MediaWiki" xml:space="preserve">MediaWiki</ns>
      <ns id="9" case="first-letter" subpages="" canonical="MediaWiki talk" xml:space="preserve">MediaWiki talk</ns>
      <ns id="10" case="first-letter" subpages="" canonical="Template" xml:space="preserve">Template</ns>
      <ns id="11" case="first-letter" subpages="" canonical="Template talk" xml:space="preserve">Template talk</ns>
      <ns id="12" case="first-letter" subpages="" canonical="Help" xml:space="preserve">Help</ns>
      <ns id="13" case="first-letter" subpages="" canonical="Help talk" xml:space="preserve">Help talk</ns>
      <ns id="14" case="first-letter" subpages="" canonical="Category" xml:space="preserve">Category</ns>
      <ns id="15" case="first-letter" subpages="" canonical="Category talk" xml:space="preserve">Category talk</ns>
      <ns id="90" case="first-letter" subpages="" canonical="Thread" xml:space="preserve">Thread</ns>
      <ns id="91" case="first-letter" subpages="" canonical="Thread talk" xml:space="preserve">Thread talk</ns>
      <ns id="92" case="first-letter" subpages="" canonical="Summary" xml:space="preserve">Summary</ns>
      <ns id="93" case="first-letter" subpages="" canonical="Summary talk" xml:space="preserve">Summary talk</ns>
      <ns id="100" case="first-letter" subpages="" canonical="Portal" xml:space="preserve">Portal</ns>
      <ns id="101" case="first-letter" subpages="" canonical="Portal talk" xml:space="preserve">Portal talk</ns>
      <ns id="102" case="first-letter" subpages="" canonical="Practice" xml:space="preserve">Practice</ns>
      <ns id="103" case="first-letter" subpages="" canonical="Practice talk" xml:space="preserve">Practice talk</ns>
      <ns id="104" case="first-letter" subpages="" canonical="OERF" content="" xml:space="preserve">OERF</ns>
      <ns id="105" case="first-letter" subpages="" canonical="OERF talk" xml:space="preserve">OERF talk</ns>
      <ns id="274" case="first-letter" canonical="Widget" xml:space="preserve">Widget</ns>
      <ns id="275" case="first-letter" subpages="" canonical="Widget talk" xml:space="preserve">Widget talk</ns>
      <ns id="460" case="case-sensitive" canonical="Campaign" defaultcontentmodel="Campaign" xml:space="preserve">Campaign</ns>
      <ns id="461" case="case-sensitive" canonical="Campaign talk" xml:space="preserve">Campaign talk</ns>
      <ns id="710" case="first-letter" canonical="TimedText" xml:space="preserve">TimedText</ns>
      <ns id="711" case="first-letter" canonical="TimedText talk" xml:space="preserve">TimedText talk</ns>
      <ns id="828" case="first-letter" subpages="" canonical="Module" xml:space="preserve">Module</ns>
      <ns id="829" case="first-letter" subpages="" canonical="Module talk" xml:space="preserve">Module talk</ns>
    </namespaces>
    <namespacealiases>
      <ns id="6" xml:space="preserve">Image</ns>
      <ns id="7" xml:space="preserve">Image talk</ns>
    </namespacealiases>
    <statistics pages="334" articles="44" views="1669022" edits="4059" images="59" users="2830" activeusers="0" admins="6" jobs="0" />
  </query>
</api>