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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="20180308151233" timestamp="2018-03-08T15:12:33Z" ns="0" title="Account Application Form" />
        <page value="20180308161217" timestamp="2018-03-08T16:12:17Z" ns="0" title="Software resources" />
        <page value="20180903123949" timestamp="2018-09-03T12:39:49Z" ns="0" title="Backups" />
        <page value="20181215100527" timestamp="2018-12-15T10:05:27Z" ns="0" title="File and directory permissions and ownership" />
        <page value="20190123190423" timestamp="2019-01-23T19:04:23Z" ns="0" title="Safety and security at the Lab" />
        <page value="20190628064655" timestamp="2019-06-28T06:46:55Z" ns="0" title="Python" />
        <page value="20191031200740" timestamp="2019-10-31T20:07:40Z" ns="0" title="About" />
        <page value="20200520050241" timestamp="2020-05-20T05:02:41Z" ns="0" title="Hardware resources" />
        <page value="20210113201000" timestamp="2021-01-13T20:10:00Z" ns="0" title="Migrating your data safely" />
        <page value="20210614000743" timestamp="2021-06-14T00:07:43Z" ns="0" title="Using the PBS / Torque queueing environment" />
      </results>
    </querypage>
  </query>
</api>