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="Connection_Points_for_Physical_Transmission_between_Digital_Trunk_Board_&amp;_PBX|72" />
  </query-continue>
  <query>
    <alllinks>
      <l ns="0" title="BRI FAQ" />
      <l ns="0" title="BRI FAQ" />
      <l ns="0" title="Board Clock Management" />
      <l ns="0" title="Board Clock Management" />
      <l ns="0" title="CDC FAQ" />
      <l ns="0" title="CDC FAQ" />
      <l ns="0" title="Call Recording" />
      <l ns="0" title="Case study" />
      <l ns="0" title="China Huaneng Group Built Next Generation Distributed Unified Communications Network across China and its overseas Branches on Synway’s Platform" />
      <l ns="0" title="Conferencing &amp; Bus Applications" />
    </alllinks>
  </query>
</api>