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 alcontinue="同次座標|12" />
  </query-continue>
  <query>
    <alllinks>
      <l fromid="1" ns="0" title="Hello CUDA!" />
      <l fromid="1" ns="0" title="Lapackeインストールメモ" />
      <l fromid="1" ns="0" title="Windows7のUsersを(クリーンインストール時に)移動する法" />
      <l fromid="1" ns="0" title="おすすめプログラミング環境" />
      <l fromid="1" ns="0" title="たくさんの4x4行列の積" />
      <l fromid="12" ns="0" title="カメラの較正" />
      <l fromid="1" ns="0" title="カメラモデル" />
      <l fromid="3" ns="0" title="メモ帳@fmaj7b5.info" />
      <l fromid="1" ns="0" title="二値化" />
      <l fromid="1" ns="0" title="二値化 (deviceメモリ周りを扱いやすく)" />
    </alllinks>
  </query>
</api>