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="20141127093254" timestamp="2014-11-27T09:32:54Z" ns="0" title="Main page" />
        <page value="20141127093553" timestamp="2014-11-27T09:35:53Z" ns="0" title="Test" />
        <page value="20141128064245" timestamp="2014-11-28T06:42:45Z" ns="0" title="Prosedur Buku,Tutup,dan Perubahan Kapasitas Kelas" />
        <page value="20141128064525" timestamp="2014-11-28T06:45:25Z" ns="0" title="Email" />
        <page value="20141128064547" timestamp="2014-11-28T06:45:47Z" ns="0" title="Daftar Printer Umum" />
        <page value="20141128064615" timestamp="2014-11-28T06:46:15Z" ns="0" title="Proxy" />
        <page value="20141128064640" timestamp="2014-11-28T06:46:40Z" ns="0" title="Lain lain" />
        <page value="20180122033056" timestamp="2018-01-22T03:30:56Z" ns="0" title="Panduan Pembimbing Akademis" />
        <page value="20180130020806" timestamp="2018-01-30T02:08:06Z" ns="0" title="Pertanyaan tentang SIAK dan Aturan Akademik" />
        <page value="20180130023818" timestamp="2018-01-30T02:38:18Z" ns="0" title="Cara Memberikan Penilaian Akhir" />
      </results>
    </querypage>
  </query>
</api>