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="20140223162334" timestamp="2014-02-23T16:23:34Z" ns="0" title="OVH" />
        <page value="20140521093758" timestamp="2014-05-21T09:37:58Z" ns="0" title="冰與火之歌" />
        <page value="20140622125701" timestamp="2014-06-22T12:57:01Z" ns="0" title="壞檔的製作方式" />
        <page value="20140923180410" timestamp="2014-09-23T18:04:10Z" ns="0" title="樹狀圖與映射文件的使用方式" />
        <page value="20141010104729" timestamp="2014-10-10T10:47:29Z" ns="0" title="SKIP・BEAT！華麗的挑戰" />
        <page value="20141117103458" timestamp="2014-11-17T10:34:58Z" ns="0" title="XD" />
        <page value="20141130132508" timestamp="2014-11-30T13:25:08Z" ns="0" title="種子文件定向硬鏈工具" />
        <page value="20141202154848" timestamp="2014-12-02T15:48:48Z" ns="0" title="刀劍神域" />
        <page value="20141202154921" timestamp="2014-12-02T15:49:21Z" ns="0" title="短暫和平" />
        <page value="20141202154942" timestamp="2014-12-02T15:49:42Z" ns="0" title="魔法少女☆伊莉雅" />
      </results>
    </querypage>
  </query>
</api>