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>
    <allfileusages gafcontinue="Badguy.jpg|384911" />
  </query-continue>
  <query>
    <pages>
      <page pageid="8" ns="0" title="How to write a movie script" />
      <page pageid="43" ns="0" title="Dinosaur Tv Show 1" />
      <page pageid="45" ns="0" title="Scifi Series Tv" />
      <page pageid="51" ns="0" title="Girl Knights" />
      <page pageid="58" ns="10" title="Template:Preload" />
      <page pageid="11837" ns="0" title="New Script" />
      <page pageid="380739" ns="0" title="Фильмы онлайн по ссылке." />
      <page pageid="381648" ns="0" title="Видео для взрослых HD онлайн" />
      <page pageid="384744" ns="0" title="Cryptocurrency Investment find now" />
      <page pageid="384874" ns="0" title="Cryptocurrency earnings find now" />
    </pages>
  </query>
</api>