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="Notice|46" />
  </query-continue>
  <query>
    <pages>
      <page pageid="56" ns="0" title="Фаундер" />
      <page pageid="60" ns="0" title="Маска" />
      <page pageid="62" ns="0" title="Деоп" />
      <page pageid="66" ns="0" title="Дроп" />
      <page pageid="67" ns="0" title="Инвайт" />
      <page pageid="70" ns="0" title="Администратор сети" />
      <page pageid="74" ns="0" title="Идент" />
      <page pageid="75" ns="0" title="Идентификатор" />
      <page pageid="77" ns="0" title="Хост" />
      <page pageid="92" ns="0" title="IRC-клиент" />
    </pages>
  </query>
</api>