URLy Warning is the best way to see when a web page changes, and what has changed on that page. It's like having your own personal radar for the Web. URLy Warning has many uses, including:

• Watching for breaking news about your favorite stocks.
• Checking auction sites for hard-to-find items.
• Monitoring newsgroups or message boards.
• Seeing if your Web site has been altered by hackers.
• Tracking document changes on your corporate intranet.
• Keeping tabs on your competitor's Web sites.