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="Body_Parts_Intechangeability:_Hinges,_Door_Handles" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="Belts and Hoses" missing="" />
      <page pageid="4993" ns="0" title="B Maintenance" />
      <page pageid="1942" ns="0" title="Band Adjustment" />
      <page pageid="1410" ns="0" title="Basic Editing Techniques" />
      <page pageid="1682" ns="0" title="Basic Vehicle Fuel System" />
      <page pageid="2482" ns="0" title="Batteries and Accessories" />
      <page pageid="4698" ns="0" title="Ben" />
      <page pageid="4837" ns="0" title="Big iron" />
      <page pageid="3138" ns="0" title="Bigdog56e" />
      <page pageid="1696" ns="0" title="Blower Motor - All" />
    </pages>
  </query>
</api>