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="20150601164402" timestamp="2015-06-01T16:44:02Z" ns="0" title="林強" />
        <page value="20150601164608" timestamp="2015-06-01T16:46:08Z" ns="0" title="慎芝" />
        <page value="20150601164758" timestamp="2015-06-01T16:47:58Z" ns="0" title="跳舞時代" />
        <page value="20150615053305" timestamp="2015-06-15T05:33:05Z" ns="0" title="文夏" />
        <page value="20150619065021" timestamp="2015-06-19T06:50:21Z" ns="0" title="洪一峰" />
        <page value="20150625153939" timestamp="2015-06-25T15:39:39Z" ns="0" title="Sandbox" />
        <page value="20150626065004" timestamp="2015-06-26T06:50:04Z" ns="0" title="代辦事項" />
        <page value="20150708042643" timestamp="2015-07-08T04:26:43Z" ns="0" title="純純" />
        <page value="20150708043356" timestamp="2015-07-08T04:33:56Z" ns="0" title="陳君玉" />
        <page value="20150708043719" timestamp="2015-07-08T04:37:19Z" ns="0" title="汪思明" />
      </results>
    </querypage>
  </query>
</api>