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="20091015140336" timestamp="2009-10-15T14:03:36Z" ns="0" title="לוח זמנים" />
        <page value="20091111155007" timestamp="2009-11-11T15:50:07Z" ns="0" title="עדנה" />
        <page value="20091111155448" timestamp="2009-11-11T15:54:48Z" ns="0" title="מים" />
        <page value="20091115162628" timestamp="2009-11-15T16:26:28Z" ns="0" title="מצגת &quot;מצבי צבירה&quot;" />
        <page value="20091123215911" timestamp="2009-11-23T21:59:11Z" ns="0" title="ירדן קדמי" />
        <page value="20091227141353" timestamp="2009-12-27T14:13:53Z" ns="0" title="טבלה המחזורית" />
        <page value="20100120083147" timestamp="2010-01-20T08:31:47Z" ns="0" title="דיאגרמת לואיס" />
        <page value="20100316132852" timestamp="2010-03-16T13:28:52Z" ns="0" title="דף תכנון לכתבה על מעבדת הליפידים" />
        <page value="20100417110430" timestamp="2010-04-17T11:04:30Z" ns="0" title="תכנון כתבה -חלב" />
        <page value="20100516161842" timestamp="2010-05-16T16:18:42Z" ns="0" title="דף חדש" />
      </results>
    </querypage>
  </query>
</api>