The current industry buzzword in hosting is "SaaS" (Software-as-a-Service) and 42% of the TMS products surveyed are available in this fashion over the Web. Every one of these vendors confirmed that their use of the term "[SaaS]" means that the TMS application is the same version for each client. This is an important distinction between licensed or traditionally hosted applications (ASP) which allow for varying degrees of customization for an individual carrier.