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"?>
    <allredirects arcontinue="Deer_Meat" />
      <r ns="0" title="Black Orc Cryomancer" />
      <r ns="0" title="Blade of Hypaepa" />
      <r ns="0" title="Bodyguard and Chief Bodyguard" />
      <r ns="0" title="Bracelet of Love" />
      <r ns="0" title="Castle Darksparrow" />
      <r ns="0" title="Catface" />
      <r ns="0" title="Cloud City" />
      <r ns="0" title="Coldmonger Caverns" />
      <r ns="0" title="Concealing Petal Armor" />
      <r ns="0" title="Dark Alley - Pawn Dealer" />