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-continue>
    <alllinks alcontinue="DSpam_INSTALLATION" />
  </query-continue>
  <query>
    <alllinks>
      <l ns="0" title="Change Green Interface" />
      <l ns="0" title="Chromecast across VLANS" />
      <l ns="0" title="Compatibility Plugin" />
      <l ns="0" title="Configure 2008 Server for an External Time Source" />
      <l ns="0" title="DSpam COURIER INTEGRATION" />
      <l ns="0" title="DSpam DBMAIL INTEGRATION" />
      <l ns="0" title="DSpam EXCHANGE INTEGRATION" />
      <l ns="0" title="DSpam EXIM INTEGRATION" />
      <l ns="0" title="DSpam File Permissions" />
      <l ns="0" title="DSpam General" />
    </alllinks>
  </query>
</api>