Would not a web page notifier which watches the RAW version for changes would do the job? And by the way: What is a good service for that? All services I used

Would not a web page notifier which watches the RAW version for changes would do the job? And by the way: What is a good service for that? All services I used in the past have stopped providing that service. Last one I used was http://changedetection.com/ http://changedetection.com/ but it stopped its service.