If you are getting a business website it is very bad idea to use a free web hosting service. It will display poor ads which may drive away your visitors to other business which will result in heavy loss also it may lose your Data
TIP! Plan your visitors and traffic weekly and daily as well, because there are lot of things to manage for hosting and on later stage shifting to different host sometime takes some downtime
When you are seeking a hosting service to put your website on, do your research and be 100% sure of what is included within the cost. Understand how much storage space you get, CPU usage limits, how much data you can transfer per month, and other important features, including server OS. Make sure you know what you are getting.