There are many companies that face unnecessary problems every day because they skimped on hosting plans which don’t allow enough capacity for correct email functionality and traffic flow. It is therefore crucial to understand the point at which a small business with simple web hosting needs to upgrade its plan to provide room for growth. A useful upgrade is the switch to cloud hosting, which is sometimes a good idea right from the get go as it will provide you with a great start to your online business. In essence, cloud hosting is the ability to use one program on multiple computers simultaneously via the internet.