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>
    <querypage name="Ancientpages">
      <results>
        <page value="20130203163226" timestamp="2013-02-03T16:32:26Z" ns="0" title="Шаблон" />
        <page value="20130207115834" timestamp="2013-02-07T11:58:34Z" ns="0" title="Почетные граждане города Владимира (книга, 2003)" />
        <page value="20130208085556" timestamp="2013-02-08T08:55:56Z" ns="0" title="Аксёнова Алиса Ивановна" />
        <page value="20130208091310" timestamp="2013-02-08T09:13:10Z" ns="0" title="Леонтьев Михаил Михайлович" />
        <page value="20130208091521" timestamp="2013-02-08T09:15:21Z" ns="0" title="Поль Александр Петрович" />
        <page value="20130208092011" timestamp="2013-02-08T09:20:11Z" ns="0" title="Андрианов Николай Ефимович" />
        <page value="20130208093108" timestamp="2013-02-08T09:31:08Z" ns="0" title="Лосев Александр Лукич" />
        <page value="20130208093346" timestamp="2013-02-08T09:33:46Z" ns="0" title="Привезенцев Георгий Николаевич" />
        <page value="20130208093820" timestamp="2013-02-08T09:38:20Z" ns="0" title="Артемова Алевтина Ивановна" />
        <page value="20130208093935" timestamp="2013-02-08T09:39:35Z" ns="0" title="Лосев Лука Васильевич" />
      </results>
    </querypage>
  </query>
  <query-continue>
    <querypage qpoffset="10" />
  </query-continue>
</api>