You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <allimages gaifrom="Bumper removal 04.jpg" />
  </query-continue>
  <query>
    <pages>
      <page pageid="109" ns="6" title="File:205 oilcooler 01.jpg" />
      <page pageid="110" ns="6" title="File:205 oilcooler 02.jpg" />
      <page pageid="111" ns="6" title="File:205 oilcooler 03.jpg" />
      <page pageid="112" ns="6" title="File:205 oilcooler 05.jpg" />
      <page pageid="113" ns="6" title="File:205 oilcooler 06.jpg" />
      <page pageid="114" ns="6" title="File:205 oilcooler 07.jpg" />
      <page pageid="115" ns="6" title="File:205 oilcooler 08.jpg" />
      <page pageid="89" ns="6" title="File:Bumper removal 01.jpg" />
      <page pageid="90" ns="6" title="File:Bumper removal 02.jpg" />
      <page pageid="91" ns="6" title="File:Bumper removal 03.jpg" />
    </pages>
  </query>
</api>