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="Bamboe_massieve_balk" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="BASF micronal, PCM" missing="" />
      <page ns="0" title="BIA Fermacell Scheidingswand" missing="" />
      <page pageid="1478" ns="0" title="BIA Gips Scheidingswand" />
      <page pageid="1624" ns="0" title="BUVA Licht Geluiddempend Susrooster" />
      <page pageid="74" ns="0" title="Bachelor 2" />
      <page pageid="1353" ns="0" title="Baksteen hagemeister" />
      <page pageid="1355" ns="0" title="Baksteen handvorm" />
      <page pageid="1357" ns="0" title="Baksteen handvorm met frog" />
      <page pageid="728" ns="0" title="Baksteen waalformaat" />
      <page pageid="834" ns="0" title="Balkschoen" />
    </pages>
  </query>
</api>