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 galcontinue="Belgium-BoLa_a_specific_sDSS_to_support_land_use_planning_in_Flanders.Support_of_social_participation" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="Basic structure" missing="" />
      <page ns="0" title="Beatrice of Portugal" missing="" />
      <page ns="0" title="Belgium-BoLa a specific sDSS to support land use planning in Flanders.Decision support techniques" missing="" />
      <page ns="0" title="Belgium-BoLa a specific sDSS to support land use planning in Flanders.Description of DSS development" missing="" />
      <page ns="0" title="Belgium-BoLa a specific sDSS to support land use planning in Flanders.Knowledge management process" missing="" />
      <page pageid="3012" ns="0" title="BFH-HAFL" />
      <page pageid="3013" ns="0" title="BOKU" />
      <page pageid="1684" ns="0" title="Bayesian statistics" />
      <page pageid="1601" ns="0" title="Belgium" />
      <page pageid="2726" ns="0" title="Belgium-BoLa a specific sDSS to support land use planning in Flanders" />
    </pages>
  </query>
</api>