-This is basically the yellow pages of website owners and allows you to check who the Discussion Group -A chat forum on particular topics Domain -A address for a particular service provider and hosting operator Domain Name -A unique name given as your website address by the domain comapny Doorway -This a taster page used to encourage visitors to visit the page where the main information is shown. - Wikipedia is an online source of information like an browser so that you may return to read it at a later date. It may be useful if you are selling to the general public or market their affiliate