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="Bestattung|1435" />
  </query-continue>
  <query>
    <pages>
      <page pageid="141" ns="10" title="Vorlage:Bild-PD-Amtliches Werk (Deutsche Briefmarke)" />
      <page pageid="185" ns="10" title="Vorlage:Kurzinfo Berufsschule" />
      <page pageid="1359" ns="10" title="Vorlage:Cat see also" />
      <page pageid="1391" ns="0" title="7. Jahrgangsstufe" />
      <page pageid="1422" ns="0" title="Projekt: &quot;Meine Zeit in Gottes Händen&quot;" />
      <page pageid="1430" ns="0" title="Suizid" />
      <page pageid="1431" ns="0" title="Aids-HIV" />
      <page pageid="1433" ns="0" title="Hospiz und Palliativmedizin" />
      <page pageid="1853" ns="0" title="Mittelalter und Balladen" />
    </pages>
  </query>
</api>