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"?>
    <allfileusages gafcontinue="Darai_TranslateExample.png|115" />
      <page pageid="5" ns="0" title="How to install" />
      <page pageid="10" ns="0" title="Loading 3ds Models from Blender" />
      <page pageid="12" ns="0" title="Loading 3ds Keyframes from Blender" />
      <page pageid="16" ns="2" title="User:Paulscode" />
      <page pageid="20" ns="0" title="Shaders" />
      <page pageid="115" ns="0" title="Basic algebra" />