You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query>
    <pages>
      <page pageid="1" ns="0" title="Main Page">
        <links>
          <pl ns="0" title="Adb" />
          <pl ns="0" title="Chrome Browser" />
          <pl ns="0" title="Google docs" />
          <pl ns="0" title="Google sheets" />
          <pl ns="0" title="How-To create KML Overlays for Google MapMaker/ GoogleEarth" />
          <pl ns="0" title="How-To enhance Chrome with plugin - Chrome Stylist" />
          <pl ns="0" title="How-To enhance Firefox with plugin - Stylish" />
          <pl ns="0" title="How-To enhance Firefox with plugins" />
          <pl ns="0" title="Info on some useful Android Apps" />
          <pl ns="0" title="Info on some useful IOS Apps" />
        </links>
      </page>
    </pages>
  </query>
  <query-continue>
    <links plcontinue="1|0|Introduction - Raspberry Pi" />
  </query-continue>
</api>