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="Dibal_D900" />
  </query-continue>
  <query>
    <pages>
      <page pageid="1149" ns="0" title="Bizerba BC II 800" />
      <page pageid="1232" ns="0" title="Bizerba SC II 800" />
      <page pageid="1016" ns="0" title="Bizerba XC800" />
      <page pageid="1268" ns="0" title="Build 4089" />
      <page pageid="1775" ns="0" title="CAS CL 3000" />
      <page pageid="1776" ns="0" title="CAS CL 5000" />
      <page pageid="1170" ns="0" title="Datecs FP-320" />
      <page pageid="1157" ns="0" title="Datecs FP-3530T" />
      <page pageid="1160" ns="0" title="Datecs FP-T260" />
      <page pageid="1600" ns="0" title="Dibal 500 series" />
    </pages>
  </query>
</api>