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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="20170720085142" timestamp="2017-07-20T08:51:42Z" ns="0" title="Old Testament - Isaiah - Malachi" />
        <page value="20170720085231" timestamp="2017-07-20T08:52:31Z" ns="0" title="Old Testament - Job - Song of Solomon" />
        <page value="20170720085307" timestamp="2017-07-20T08:53:07Z" ns="0" title="Old Testament - 1st Chronicles - Esther" />
        <page value="20170720085343" timestamp="2017-07-20T08:53:43Z" ns="0" title="Old Testament - Joshua - 2nd Kings" />
        <page value="20170720085430" timestamp="2017-07-20T08:54:30Z" ns="0" title="Old Testament - Genesis - Deuteronomy" />
        <page value="20170720085505" timestamp="2017-07-20T08:55:05Z" ns="0" title="New Testament - Acts - Revelation" />
        <page value="20170720085540" timestamp="2017-07-20T08:55:40Z" ns="0" title="New Testament - The Gospels" />
        <page value="20170720085614" timestamp="2017-07-20T08:56:14Z" ns="0" title="KJV 1611 Headings Bible Introduction" />
        <page value="20170720085855" timestamp="2017-07-20T08:58:55Z" ns="0" title="KJV Resources" />
        <page value="20170720090227" timestamp="2017-07-20T09:02:27Z" ns="0" title="KJV Support" />
      </results>
    </querypage>
  </query>
</api>