The Open University

5 Tools To Monitor Website Changes Want to know when prices drop at shopping sites? When someone posts a new message in a forum? When your favorite website updates that is not offering an RSS feed? All of these usage scenarios and many more cry for programs that can monitor website changes. What should a program that monitors website updates come with? It should obviously check the website in intervals and compare the active state with a previous state of the website. The following list contains five tools for monitoring websites. Check 4 Change Check 4 Change is a Firefox add-on. A few options are provided by the add-on. Update Scanner Update Scanner uses a different approach than Check 4 Change. The interval of the checks for website changes is set to once a day by default. Available are sound and popup notifications. Site Delta Site Delta is the third (and last) Firefox add-on for monitoring websites. Users can configure the scan options in two tabs. Change Detection WebMon The program comes with an easy to use interface.

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