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 arcontinue="Windows_8:_Rotate_screen" />
  </query-continue>
  <query>
    <allredirects>
      <r ns="0" title="Change or Delete iPhone Signature: Sent from my iPhone" />
      <r ns="0" title="Excel 2013 Shortcut: Launch the Format cells dialog box" />
      <r ns="0" title="IPad: Change device name" />
      <r ns="0" title="IPhone: Disable or enable recent contacts in App Switcher" />
      <r ns="0" title="LG G3: Hard Reset (Factory Reset)" />
      <r ns="0" title="Mac OSX: Clear Browser Cache" />
      <r ns="0" title="No Windows 8.1 Update in the Windows 8 Store (Solved)" />
      <r ns="0" title="Windows 10: Show or hide favorites folders in File Explorer" />
      <r ns="0" title="Windows 8.1: How to Enable or Disable Camera on Lock Screen" />
      <r ns="0" title="Windows 8: How to Enable or Disable Camera on Lock Screen" />
    </allredirects>
  </query>
</api>