SSL certificates make online data-exchange, especially financial transactions, safer. It is a common rule of thumb not to trust any e-commerce site that does not have an SSL certificate. There is just too much information floating around online nowadays such ascredit card info, banking information etc. The safety of all these vital information will be ensured by the SSL certificate, and every browser will accept the websites incoming connections. However, most small websites, such as blogs, don’t really need to supply an SSL certificate