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="Benjamin_Asquith|191" />
  </query-continue>
  <query>
    <pages>
      <page pageid="22" ns="0" title="Medea" />
      <page pageid="30" ns="0" title="Richard of Hallcaster" />
      <page pageid="33" ns="0" title="Sermor" />
      <page pageid="52" ns="0" title="Fawkland Islands" />
      <page pageid="149" ns="0" title="Sir Andrew Hammersmith" />
      <page pageid="227" ns="0" title="Earl Jafari Majes of Banosath" />
      <page pageid="234" ns="0" title="Jonathan Metternich Hughes" />
      <page pageid="296" ns="0" title="Fairnhain" />
      <page pageid="398" ns="0" title="Mosambabo" />
      <page pageid="449" ns="0" title="Llyngwyn" />
    </pages>
  </query>
</api>