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="20051103172741" timestamp="2005-11-03T17:27:41Z" ns="0" title="Формат" />
        <page value="20051109141746" timestamp="2005-11-09T14:17:46Z" ns="0" title="Она" />
        <page value="20051109142111" timestamp="2005-11-09T14:21:11Z" ns="0" title="Кленовая ветвь" />
        <page value="20051109142402" timestamp="2005-11-09T14:24:02Z" ns="0" title="Он и Она" />
        <page value="20051109142653" timestamp="2005-11-09T14:26:53Z" ns="0" title="Судьба моя" />
        <page value="20051109142750" timestamp="2005-11-09T14:27:50Z" ns="0" title="Романс (посвящается NN)" />
        <page value="20051109142843" timestamp="2005-11-09T14:28:43Z" ns="0" title="Весна I" />
        <page value="20051109142936" timestamp="2005-11-09T14:29:36Z" ns="0" title="Весна II" />
        <page value="20051109143035" timestamp="2005-11-09T14:30:35Z" ns="0" title="Весна III" />
        <page value="20051109143135" timestamp="2005-11-09T14:31:35Z" ns="0" title="Я отпускаю тебя" />
      </results>
    </querypage>
  </query>
  <query-continue>
    <querypage qpoffset="10" />
  </query-continue>
</api>