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 galcontinue="Видеоуроки" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="RSS" missing="" />
      <page pageid="22" ns="0" title="CMS" />
      <page pageid="2" ns="0" title="FAQ" />
      <page pageid="59" ns="0" title="Sphelper" />
      <page pageid="36" ns="0" title="VPS" />
      <page pageid="76" ns="0" title="Администрация ОУ" />
      <page pageid="91" ns="0" title="Аналитические системы" />
      <page pageid="52" ns="0" title="Блоги" />
      <page pageid="14" ns="0" title="Быстрый старт" />
      <page pageid="60" ns="0" title="Версия для слабовидящих" />
    </pages>
  </query>
</api>