Thread:ImtheSteve/@comment-25922559-20151217063444/@comment-3542404-20151217110728

... There are numerous tools to help you monitor pages, (e.g. https://www.changedetection.com which is web-based and doesn't require client installation).

I found it after 5 seconds of searching, and it's been around since 1999. You keep complaining about lacking the time to check activity yet you don't make any effort to find a solution, well here you go.