I personally use the Page Monitor chrome extension: https://chrome.google.com/webstore/detail/page-monitor/pemhgklkefakciniebenbfclihhmmfcd https://chrome.googl

I personally use the Page Monitor chrome extension: https://chrome.google.com/webstore/detail/page-monitor/pemhgklkefakciniebenbfclihhmmfcd https://chrome.google.com/webstore/detail/page-monitor/pemhg... It also has Selector functionality (in addition to full-page monitoring), which let's you explicitly choose which elements on the page to monitor for changes.