E-commerce websites are supported on both Windows and Linux hosting plans. But we generally recommend Linux Hosting plans for E-commerce websites because they are cost effective as compared to Windows. A Dedicated SSL will make secured Online payments which are carried out via your website. The end user will also feel more comfortable in entering his bank details if your website is secured by an SSL. Dedicated SSL gains confidence of end users that the transactions are carried out safely and their banking details are kept secured. A end user can easily make out if a Domain name has SSL installed on it or not and if it is installed then is it Shared SSL or a Dedicated one.
A domain name without a SSL has a url :-
http://yourdomain.com
URL of a domain name with Shared SSL will be :-
https://server_host_name/~username*~/yourdomain_name
URL of a domain name with Dedicated SSL will be :-
https://yourdomain.com