By putting Realty Server on your web server you give access to your listings to broad audience. Realty server provides you with friendly web interface to update your online information, so your site will always contain latest data. You can easily customize your pages design to optimize Realty Server integration into your existing site.
To use Realty Server in this way you will have to create your account at a hosting company or use a dedicated server.
Another possible use for Realty Server is to share your realty database within your company.