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="20160922155058" timestamp="2016-09-22T15:50:58Z" ns="0" title="Улучшения" />
        <page value="20161024122300" timestamp="2016-10-24T12:23:00Z" ns="0" title="Интерфейс" />
        <page value="20161024124936" timestamp="2016-10-24T12:49:36Z" ns="0" title="Как играть" />
        <page value="20161024131546" timestamp="2016-10-24T13:15:46Z" ns="0" title="Навыки" />
        <page value="20161024135130" timestamp="2016-10-24T13:51:30Z" ns="0" title="Заглавная страница" />
        <page value="20161024143322" timestamp="2016-10-24T14:33:22Z" ns="0" title="Эссенция" />
        <page value="20161024151815" timestamp="2016-10-24T15:18:15Z" ns="0" title="Магазин" />
        <page value="20161025103818" timestamp="2016-10-25T10:38:18Z" ns="0" title="Игра с другом" />
        <page value="20161025112717" timestamp="2016-10-25T11:27:17Z" ns="0" title="Рейтинг" />
        <page value="20161025120730" timestamp="2016-10-25T12:07:30Z" ns="0" title="Помощь по игре" />
      </results>
    </querypage>
  </query>
</api>