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>
    <querypage qpoffset="10" />
  </query-continue>
  <query>
    <querypage name="Ancientpages">
      <results>
        <page value="20101228161539" timestamp="2010-12-28T16:15:39Z" ns="0" title="Main Page" />
        <page value="20101230081221" timestamp="2010-12-30T08:12:21Z" ns="0" title="מאגר אתרים" />
        <page value="20110312122503" timestamp="2011-03-12T12:25:03Z" ns="0" title="ארגז חול 2" />
        <page value="20110322080716" timestamp="2011-03-22T08:07:16Z" ns="0" title="כיצד עובדים באתר?" />
        <page value="20110408064812" timestamp="2011-04-08T06:48:12Z" ns="0" title="שלב שני" />
        <page value="20110622075333" timestamp="2011-06-22T07:53:33Z" ns="0" title="איסוף והערכת אתרים" />
        <page value="20110827152901" timestamp="2011-08-27T15:29:01Z" ns="0" title="תהליך הנביטה:" />
        <page value="20110926103142" timestamp="2011-09-26T10:31:42Z" ns="0" title="ארגז חול" />
        <page value="20111105123521" timestamp="2011-11-05T12:35:21Z" ns="0" title="הטבלה שבקישור" />
        <page value="20120118152543" timestamp="2012-01-18T15:25:43Z" ns="0" title="שיטות למדידת נביטה" />
      </results>
    </querypage>
  </query>
</api>