这个网站变化监听工具能力很强，可以指定监听任何页面变化。可以用来分析竞品，实时监听竞品动态，又或者是获取最新咨询。最重要的是可以本地部署免费使用，亲测有用！！
https://github.com/dgtlmoon/changedetection.io
https://github.com/dgtlmoon/changedetection.io
GitHub
GitHub - dgtlmoon/changedetection.io: Best and simplest tool for website change detection, web page monitoring, and website change…
Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monito...
