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="Creative_Commons._Мануал_(украінская_версія)|8534" />
  </query-continue>
  <query>
    <pages>
      <page pageid="6" ns="0" title="Тэхнічная падтрымка" />
      <page pageid="11" ns="0" title="Линуксовки в Фаланстере" />
      <page pageid="8320" ns="0" title="Филиал Творческих Общин (Creative Commons)" />
      <page pageid="8534" ns="0" title="Creative Commons. Мануал" />
      <page pageid="8539" ns="0" title="Creative Commons. Мануал (беларуская версія)" />
      <page pageid="8540" ns="0" title="Creative Commons. Мануал (украінская версія)" />
      <page pageid="8563" ns="0" title="Крок 5. Як вызначыць правілы для таго, хто бярэ кантэнт." />
      <page pageid="8702" ns="0" title="CC TV project" />
      <page pageid="8818" ns="0" title="Жыццё Фаланстэра" />
      <page pageid="9167" ns="0" title="Справаздача 2019" />
    </pages>
  </query>
</api>