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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="20140816182845" timestamp="2014-08-16T18:28:45Z" ns="0" title="Interstellar Rift" />
        <page value="20140929151401" timestamp="2014-09-29T15:14:01Z" ns="0" title="Large Helm 02" />
        <page value="20150325150112" timestamp="2015-03-25T15:01:12Z" ns="0" title="Mining and ship construction" />
        <page value="20150828175604" timestamp="2015-08-28T17:56:04Z" ns="0" title="Split Polygon" />
        <page value="20151203192934" timestamp="2015-12-03T19:29:34Z" ns="0" title="Long-Range Teleporter" />
        <page value="20151205110116" timestamp="2015-12-05T11:01:16Z" ns="0" title="Vault" />
        <page value="20151206153841" timestamp="2015-12-06T15:38:41Z" ns="0" title="Editor Modes" />
        <page value="20151229073112" timestamp="2015-12-29T07:31:12Z" ns="0" title="Tutoriels Interstellar Rift" />
        <page value="20151229074635" timestamp="2015-12-29T07:46:35Z" ns="0" title="Page d&#039;accueil" />
        <page value="20160113234708" timestamp="2016-01-13T23:47:08Z" ns="0" title="Unused Models" />
      </results>
    </querypage>
  </query>
</api>