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>
    <pages>
      <page pageid="8" ns="0" title="FFMPEG Commands" contentmodel="wikitext" pagelanguage="en" touched="2019-09-12T02:16:00Z" lastrevid="632" counter="91845" length="2822" />
      <page pageid="10" ns="0" title="FFMPEG Development" contentmodel="wikitext" pagelanguage="en" touched="2012-08-09T18:22:17Z" lastrevid="269" counter="21436" length="368" />
      <page pageid="16" ns="0" title="Interview Questions" contentmodel="wikitext" pagelanguage="en" touched="2015-03-17T00:27:14Z" lastrevid="381" counter="167149" length="612" />
      <page pageid="9" ns="0" title="JavaScript devel" contentmodel="wikitext" pagelanguage="en" touched="2015-04-28T01:23:38Z" lastrevid="486" counter="16190" length="1580" />
      <page pageid="15" ns="0" title="Linux Administration" contentmodel="wikitext" pagelanguage="en" touched="2023-10-28T21:07:28Z" lastrevid="741" counter="351778" length="17786" />
      <page pageid="33" ns="0" title="Reverse Engineering" contentmodel="wikitext" pagelanguage="en" touched="2016-07-28T04:27:10Z" lastrevid="532" counter="22389" length="199" />
      <page pageid="13" ns="0" title="Ruby on Rails" contentmodel="wikitext" pagelanguage="en" touched="2015-02-20T00:20:22Z" lastrevid="361" counter="29497" length="1867" />
      <page pageid="45" ns="0" title="Site Map" contentmodel="wikitext" pagelanguage="en" touched="2018-01-31T04:54:50Z" lastrevid="553" counter="9111" length="213" />
      <page pageid="7" ns="0" title="Wiki commands" contentmodel="wikitext" pagelanguage="en" touched="2015-03-19T00:10:39Z" lastrevid="415" counter="51273" length="455" />
    </pages>
  </query>
</api>