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="20150421120844" timestamp="2015-04-21T12:08:44Z" ns="0" title="Fur Affinity" />
        <page value="20150421120935" timestamp="2015-04-21T12:09:35Z" ns="0" title="Furry.org.ua" />
        <page value="20150502115252" timestamp="2015-05-02T11:52:52Z" ns="0" title="Фурі-творчість" />
        <page value="20150502124637" timestamp="2015-05-02T12:46:37Z" ns="0" title="Were" />
        <page value="20150502124705" timestamp="2015-05-02T12:47:05Z" ns="0" title="Сленг" />
        <page value="20150502124718" timestamp="2015-05-02T12:47:18Z" ns="0" title="Фуренція" />
        <page value="20150502124742" timestamp="2015-05-02T12:47:42Z" ns="0" title="Фуркод" />
        <page value="20150502152113" timestamp="2015-05-02T15:21:13Z" ns="0" title="Вівісектор" />
        <page value="20150502183821" timestamp="2015-05-02T18:38:21Z" ns="0" title="Wolf Team" />
        <page value="20150502203136" timestamp="2015-05-02T20:31:36Z" ns="0" title="DeviantArt" />
      </results>
    </querypage>
  </query>
</api>