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>
    <allredirects garcontinue="Fertőrákos_(Kroisbach)|224" />
  </query-continue>
  <query>
    <pages>
      <page pageid="14" ns="0" title="Burgenländischer Yacht-Club" />
      <page pageid="59" ns="0" title="Byc" />
      <page pageid="79" ns="0" title="Fertörákos" />
      <page pageid="80" ns="0" title="Fertörakos" />
      <page pageid="272" ns="0" title="Podersdorfer Schoppen" />
      <page pageid="330" ns="0" title="Einser-kanal" />
      <page pageid="901" ns="0" title="Ludlloch" />
      <page pageid="902" ns="0" title="Bärenloch" />
      <page pageid="959" ns="0" title="Biologische Station Neusiedler See" />
      <page pageid="1106" ns="0" title="Märchenpark Neusiedlersee" />
    </pages>
  </query>
</api>