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="Noamcat1.jpg|17" />
  </query-continue>
  <query>
    <pages>
      <page pageid="7" ns="4" title="Science Wiki:שער הקהילה" />
      <page pageid="13" ns="2" title="משתמש:Tamar Baram" />
      <page pageid="37" ns="2" title="משתמש:Niva" />
      <page pageid="38" ns="2" title="משתמש:Shay1001" />
      <page pageid="71" ns="2" title="משתמש:Daniel001" />
      <page pageid="87" ns="0" title="פסטה ברוטב שמנת ועגבניות- עידן אופק ועדי רחמים" />
      <page pageid="104" ns="0" title="עוגת תפוזים לשבת-פלג שפילקה" />
    </pages>
  </query>
</api>