Is the simplest possible change detection alert: It will track the entire page and send you an email alert highlighting what was removed in red and what was added in green.
In context highlight: The system will take you to the actual web-page so you can see all the changes in its context. You can access this by clicking ”View Changes” on the email alert.
Keyword alerts: The system allows to track only for changes that are removed or added. Use ”,” between keywords to be independently alerted for each keyword.