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>
    <alllinks galcontinue="Docker" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="Dart" missing="" />
      <page pageid="709" ns="0" title="BackboneJS" />
      <page pageid="732" ns="0" title="Bugs" />
      <page pageid="711" ns="0" title="CodeIgniter" />
      <page pageid="766" ns="0" title="Composer" />
      <page pageid="783" ns="0" title="Composer官方文档" />
      <page pageid="684" ns="0" title="Cp -a的权限问题" />
      <page pageid="681" ns="0" title="Crontab表达式" />
      <page pageid="736" ns="0" title="D3" />
      <page pageid="786" ns="0" title="Django" />
    </pages>
  </query>
</api>