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"?>
    <links plcontinue="1|0|Compiled_objects" />
      <page pageid="1" ns="0" title="Main Page">
          <pl ns="0" title="Advanced example" />
          <pl ns="0" title="Animation Blending (combining vertex and bone animation)" />
          <pl ns="0" title="Applet using the lwjgl joystick" />
          <pl ns="0" title="Applets" />
          <pl ns="0" title="Avoiding hiccups" />
          <pl ns="0" title="Basic algebra" />
          <pl ns="0" title="Basic shadow mapping" />
          <pl ns="0" title="Bones Ninja demo android studio project" />
          <pl ns="0" title="Changing applet&#039;s heap size via HTML" />
          <pl ns="0" title="Collision detection" />