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>
    <alltransclusions gatcontinue="גםב" />
  </query-continue>
  <query>
    <pages>
      <page pageid="11379" ns="10" title="תבנית:CategoryTOC" />
      <page pageid="27308" ns="10" title="תבנית:CategoryTOC/en" />
      <page pageid="19719" ns="10" title="תבנית:CategoryTOC2" />
      <page pageid="37834" ns="10" title="תבנית:DOC" />
      <page pageid="34852" ns="10" title="תבנית:Fortivision" />
      <page pageid="31021" ns="10" title="תבנית:אדאפלן" />
      <page pageid="31026" ns="10" title="תבנית:אליקוויס" />
      <page pageid="31095" ns="10" title="תבנית:אמיודרון" />
      <page pageid="28848" ns="10" title="תבנית:אפור" />
      <page pageid="32370" ns="10" title="תבנית:גלריית מצגות" />
    </pages>
  </query>
</api>