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="Country_Musume._ni_Ishikawa_Rika_(Morning_Musume.)" />
  </query-continue>
  <query>
    <allredirects>
      <r ns="0" title="B&#039;z/Out of the Rain -Off the Lock Style-" />
      <r ns="0" title="BEAT CRUSADERS/Blockbastard" />
      <r ns="0" title="BEAT CRUSADERS/Love Potion No. 9" />
      <r ns="0" title="Berryz Koubou &amp; Yaguchi Mari/Nigiyaka na Fuyu" />
      <r ns="0" title="Britt Savage/Wishes" />
      <r ns="0" title="CHEMISTRY/Kimi wo Sagashiteta~New Jersey United~" />
      <r ns="0" title="COLOR (DEEP)/Kimi no Inai Michi" />
      <r ns="0" title="COLOR (DEEP)/Lost Moments~Okiwasureta Jikan~" />
      <r ns="0" title="COLOR (DEEP)/Namida ga Ochinai You ni" />
      <r ns="0" title="Country Musume. ni Ishikawa Rika" />
    </allredirects>
  </query>
</api>