It depends what you are selling as to which is best and how many visitors puchase from each term.
Having said that we have google page 1 for long tail versions of both and I would say CMS is much more regularly searched than content management software or system etc
Content Management depends what you are selling as to which is best and how many visitors puchase from each term. Having said that we have google page 1 for long tail versions of both and I would say CMS is much more regularly searched than content management software or system etc.