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" cached="" cachedtimestamp="2018-02-23T11:38:18Z" maxresults="1000">
      <results>
        <page value="1132062163" timestamp="2005-11-15T13:42:43Z" ns="0" title="A Single Cell Living 250 Million Years?" />
        <page value="1132066250" timestamp="2005-11-15T14:50:50Z" ns="0" title="Paul Dirac (1902-1984)" />
        <page value="1132265896" timestamp="2005-11-17T22:18:16Z" ns="0" title="Sách: 20 nhà sinh học tài danh/Spallanzani" />
        <page value="1132421106" timestamp="2005-11-19T17:25:06Z" ns="0" title="Tiểu luận: Hệ enzyme P450" />
        <page value="1132661289" timestamp="2005-11-22T12:08:09Z" ns="0" title="Hỏi đáp về bệnh cúm A" />
        <page value="1133048688" timestamp="2005-11-26T23:44:48Z" ns="0" title="Bảng So sánh ba lĩnh giới Bacteria, Archaea và Eukarya" />
        <page value="1133268826" timestamp="2005-11-29T12:53:46Z" ns="0" title="Sinh học Đại học khối B 2004" />
        <page value="1133269159" timestamp="2005-11-29T12:59:19Z" ns="0" title="Văn học Đại học khối D 2002" />
        <page value="1133269171" timestamp="2005-11-29T12:59:31Z" ns="0" title="Văn học Đại học Khối C 2002" />
        <page value="1133269267" timestamp="2005-11-29T13:01:07Z" ns="0" title="Văn học Đại học khối C 2003" />
      </results>
    </querypage>
  </query>
</api>