Delivery through the traditional post (mail – U.S.) system.

A symbol on your browser which shows a site has security protection.

A network that connects people within a company to each other.

Buying and selling things on the internet.

Comparing one's products to those of competitors in order to improve quality and performance.

Fast connections (to the internet).

The Internet version of word-of-mouth marketing - email messages that customers pass on to friends.

Online sale of goods and services directly to consumers.

The start of an address on a secure website.

An interconnected set of computers.

Software that records the items you buy on a web site.

Forms of electronic communication which do not use cables (such as cellular technology).

The use of commercial networks, online product catalogues and other online resources to obtain better prices and reach new customers.