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="Changing_Xine_Player_Audio_Settings" />
  </query-continue>
  <query>
    <pages>
      <page pageid="3468" ns="0" title="BFG GeForce 7300 GT" />
      <page pageid="2027" ns="0" title="Backup and Restore" />
      <page pageid="3591" ns="0" title="Bash dce knx" />
      <page pageid="3902" ns="0" title="Beginners Guide: Quick &amp; Dirty" />
      <page pageid="6394" ns="0" title="Bits And Pieces For Remote Assistance" />
      <page pageid="4322" ns="0" title="Blu-Ray Disc and/or DVD-Player with RS-232" />
      <page pageid="1427" ns="0" title="Bluetooth Dongle" />
      <page pageid="2245" ns="0" title="Bug Reports" />
      <page pageid="1931" ns="0" title="Building From Source" />
      <page pageid="4341" ns="0" title="CM15A" />
    </pages>
  </query>
</api>