I see a couple of online ads advertising new websites providing information about new houses on the market. Seeing these ads, I can tell that, when they started developing these websites, real estate was really booming and you couldn't find your home so easily. You had to spend a lot of time to look for one. Real estate market isn't dead, but it's cooling down. Consequently, it's a bit weird to see ads advertising websites that supposedly email you when a new house is listed on the market presuming that the house will be sold in a day or two. Understanding the market and predicting the future is tough.