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-continue>
    <allimages gaicontinue="平均行政員額分布圖.png" />
  </query-continue>
  <query>
    <pages>
      <page pageid="107" ns="6" title="檔案:WP action&amp;filter.png" imagerepository="local">
        <imageinfo>
          <ii timestamp="2016-08-21T08:01:33Z" user="丁志仁" />
        </imageinfo>
      </page>
      <page pageid="19" ns="6" title="檔案:Weak decay diagram zh-hant.svg" imagerepository="local">
        <imageinfo>
          <ii timestamp="2012-12-09T12:12:05Z" user="丁志仁" />
        </imageinfo>
      </page>
      <page pageid="683" ns="6" title="檔案:人蔘-removebg-preview.png" imagerepository="local">
        <imageinfo>
          <ii timestamp="2021-12-19T14:14:08Z" user="賈芙琳" />
        </imageinfo>
      </page>
      <page pageid="901" ns="6" title="檔案:低軌衛星發展.svg" imagerepository="local">
        <imageinfo>
          <ii timestamp="2023-11-10T07:00:21Z" user="林宜蓁" />
        </imageinfo>
      </page>
    </pages>
  </query>
</api>