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="Bedenke_Freund,_was_wir_zusammen_sprachen_(o._T.)" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="Bad Dürenstein" missing="" />
      <page ns="0" title="Balduin Sulzer" missing="" />
      <page pageid="3914" ns="0" title="Babelverse" />
      <page pageid="6570" ns="0" title="Bad Fusch" />
      <page pageid="5589" ns="0" title="Bad Reinerz" />
      <page pageid="5271" ns="0" title="Bad Reinerz." />
      <page pageid="2356" ns="0" title="Bahn frei!" />
      <page pageid="2898" ns="0" title="Ballade" />
      <page pageid="4621" ns="0" title="Ballade aus einem Totentanz" />
      <page pageid="4320" ns="0" title="Barbara G.D.S. Demaantijger" />
    </pages>
  </query>
</api>