On ourdoings.com I've only ever had one error that could wipe out user-created data, and it would not have been caught by unit testing. On the other hand, if I

On ourdoings.com I've only ever had one error that could wipe out user-created data, and it would not have been caught by unit testing. On the other hand, if I knew of a great tool for automated page tests I would use it. I don't think creation of such tests should be hard.