By installing visitors and web analytics on your site you can better understand the people interested in your products . You can even track that what are the pages and
products your customers or potentials customers are interested in and how many people actually purchase the item after having a look at it. A good suggestion is to host the website in the same country as the audience and a good forum for discussion regarding hosting companies is http://www.hostsobserver.com and you can find a good hosting company from here by discussion your requirements.
For example if any of your product s looked by many people but purchased by only few you can investigate the problems hampering its sale. It can be a price adjustment, description change or other factors which
You can analyze and eliminate to increase your sales. So these were the basic advantages you will get by installing analytics on your websites.