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="Bakkedraget_15|372" />
  </query-continue>
  <query>
    <alllinks>
      <l ns="0" title="Bakholm" />
      <l ns="0" title="Bakkedraget" />
      <l ns="0" title="Bakkedraget" />
      <l ns="0" title="Bakkedraget" />
      <l ns="0" title="Bakkedraget 1" />
      <l ns="0" title="Bakkedraget 10" />
      <l ns="0" title="Bakkedraget 11" />
      <l ns="0" title="Bakkedraget 12" />
      <l ns="0" title="Bakkedraget 13" />
      <l ns="0" title="Bakkedraget 14" />
    </alllinks>
  </query>
</api>