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="HTML_Tidy" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="Card:ドリアード" missing="" />
      <page ns="0" title="Card:天使リュミエル" missing="" />
      <page ns="0" title="Cascading Style Sheets" missing="" />
      <page ns="0" title="Catalan peseta" missing="" />
      <page ns="0" title="Catering nasi box ayam bakar bintaro" missing="" />
      <page ns="0" title="Chilean peso" missing="" />
      <page ns="0" title="For (disambiguation)" missing="" />
      <page ns="0" title="Geo microformat" missing="" />
      <page ns="0" title="Gerrit:188311" missing="" />
      <page ns="0" title="HCard" missing="" />
    </pages>
  </query>
</api>