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HTML is good for debugging, but probably is not suitable for your application.
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<?xml version="1.0"?>
<api>
  <query>
    <allcategories>
      <c size="8" pages="8" files="0" subcats="0" xml:space="preserve">.htaccess</c>
      <c size="0" pages="0" files="0" subcats="0" xml:space="preserve">Aplikasi Email</c>
      <c size="6" pages="6" files="0" subcats="0" xml:space="preserve">Database</c>
      <c size="5" pages="5" files="0" subcats="0" xml:space="preserve">Domain</c>
      <c size="0" pages="0" files="0" subcats="0" xml:space="preserve">Dynamic DNS</c>
      <c size="30" pages="29" files="0" subcats="1" xml:space="preserve">Email</c>
      <c size="0" pages="0" files="0" subcats="0" xml:space="preserve">Halaman dengan gambar rusak</c>
      <c size="0" pages="0" files="0" subcats="0" xml:space="preserve">Manajemen &amp; Upload</c>
      <c size="0" pages="0" files="0" subcats="0" xml:space="preserve">Nama Domain</c>
      <c size="4" pages="4" files="0" subcats="0" xml:space="preserve">Non Teknis</c>
    </allcategories>
  </query>
  <query-continue>
    <allcategories acfrom="PHP" />
  </query-continue>
</api>