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="WIKI教程" />
  </query-continue>
  <query>
    <pages>
      <page ns="0" title="HelloWorld" missing="" />
      <page pageid="131" ns="0" title="CentOS修改主机名方法大全" />
      <page pageid="73" ns="0" title="IOS开发" />
      <page pageid="40" ns="0" title="MySQL" />
      <page pageid="70" ns="0" title="MySQL基于LVM快照的备份恢复" />
      <page pageid="17" ns="0" title="Mysql 高性能笔记" />
      <page pageid="81" ns="0" title="Nginx高性能Web服务器详解笔记" />
      <page pageid="119" ns="0" title="RSYNC" />
      <page pageid="47" ns="0" title="Shell脚本容易写错的几个语法" />
      <page pageid="55" ns="0" title="WEB" />
    </pages>
  </query>
</api>