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>
    <alllinks>
      <l ns="0" title="CSS" />
      <l ns="0" title="Category:December 2009" />
      <l ns="0" title="Category:January 2010" />
      <l ns="0" title="Category:Moscow" />
      <l ns="0" title="Category:November 2009" />
      <l ns="0" title="DFP" />
      <l ns="0" title="FDA" />
      <l ns="0" title="FSA" />
      <l ns="0" title="Flash Player" />
      <l ns="0" title="FragoriaWiki" />
    </alllinks>
  </query>
  <query-continue>
    <alllinks alfrom="HTML" />
  </query-continue>
</api>