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="20150502234421" timestamp="2015-05-02T23:44:21Z" ns="0" title="Main Page" />
        <page value="20191121160805" timestamp="2019-11-21T16:08:05Z" ns="0" title="الفنانين" />
        <page value="20191121183230" timestamp="2019-11-21T18:32:30Z" ns="0" title="عوض احمد خليفة" />
        <page value="20191121211019" timestamp="2019-11-21T21:10:19Z" ns="0" title="بازرعة" />
        <page value="20191121211646" timestamp="2019-11-21T21:16:46Z" ns="0" title="السر دوليب" />
        <page value="20191121211753" timestamp="2019-11-21T21:17:53Z" ns="0" title="صلاح احمد محمّد صالح" />
        <page value="20191122000836" timestamp="2019-11-22T00:08:36Z" ns="0" title="أبو قطاطي" />
        <page value="20191122122330" timestamp="2019-11-22T12:23:30Z" ns="0" title="محجوب سراج" />
        <page value="20191122233613" timestamp="2019-11-22T23:36:13Z" ns="0" title="كامل عبد الماجد" />
        <page value="20191123001436" timestamp="2019-11-23T00:14:36Z" ns="0" title="خليل إسماعيل" />
      </results>
    </querypage>
  </query>
</api>