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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="20110810155707" timestamp="2011-08-10T15:57:07Z" ns="0" title="Main Page" />
        <page value="20150208025233" timestamp="2015-02-08T02:52:33Z" ns="0" title="1" />
        <page value="20150208184213" timestamp="2015-02-08T18:42:13Z" ns="0" title="詩文:時" />
        <page value="20150208192827" timestamp="2015-02-08T19:28:27Z" ns="0" title="詩文:浪漫之旅" />
        <page value="20150208192957" timestamp="2015-02-08T19:29:57Z" ns="0" title="詩文:天份與感恩" />
        <page value="20150208193041" timestamp="2015-02-08T19:30:41Z" ns="0" title="詩文:緣份" />
        <page value="20150208193324" timestamp="2015-02-08T19:33:24Z" ns="0" title="詩文:金錢" />
        <page value="20150208194001" timestamp="2015-02-08T19:40:01Z" ns="0" title="詩文:台灣 七星山" />
        <page value="20150208194315" timestamp="2015-02-08T19:43:15Z" ns="0" title="詩文:夢。醉" />
        <page value="20150208194439" timestamp="2015-02-08T19:44:39Z" ns="0" title="詩文:書法" />
      </results>
    </querypage>
  </query>
</api>