car insurance comparison

today there are many online car insurance comparison sites available. Every insurance company requires a lot of detail for your car and personal history before they offer. Honestly by the insurance industry profits about 10 to a maximum of 15%, if not much lower, because more and more competitors enter the market. I believe that insurance costs could be saved by changing the variables used in the insurance company to borrow in the first place. The idea is that you have to spend a little time to change your circumstances for cheaper insurance.