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="BNH|3200" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1531" ns="0" title="Liste des maires d&#039;Helvia" />
      <page pageid="1928" ns="0" title="Trollisme" />
      <page pageid="2172" ns="0" title="Bloc National Helvetian" />
      <page pageid="2313" ns="0" title="Bjorg Terrasdol" />
      <page pageid="2339" ns="0" title="Rassemblement Populaire Colviniste" />
      <page pageid="2761" ns="0" title="Résultats des votations et élections fédérales" />
      <page pageid="2823" ns="0" title="2008" />
      <page pageid="3812" ns="0" title="Loi sur l&#039;Organisation de l&#039;Enseignement Pré-universitaire" />
      <page pageid="3898" ns="0" title="Brevet d&#039;Études Scanthéloises" />
      <page pageid="3940" ns="0" title="École secondaire senior" />
    </pages>
  </query>
</api>