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 garcontinue="ペラワン|107" />
  </query-continue>
  <query>
    <pages>
      <page pageid="68" ns="0" title="Kurigewiki" />
      <page pageid="69" ns="0" title="カズキ" />
      <page pageid="70" ns="0" title="カズキタ" />
      <page pageid="84" ns="0" title="プラワン" />
      <page pageid="90" ns="0" title="FestaDeEnsemble" />
      <page pageid="174" ns="2" title="利用者:Shinmura.yoshimi" />
      <page pageid="180" ns="2" title="利用者:Takano.kazuki" />
      <page pageid="182" ns="2" title="利用者:Tsuruoka.akiko" />
      <page pageid="183" ns="2" title="利用者:Yoshida.kazuki" />
      <page pageid="242" ns="0" title="クソ綺麗な(おばさんの)金マンコ" />
    </pages>
  </query>
</api>