Shop - consumer or business
Basic catalogue and credit card sales e.g. Actinic
- off-line as mail order may be only hundreds of pounds
- on-line may be more expensive
More sophisticated with complex features
- e.g. Intershop - thousands of pounds
Bespoke database-driven site (Amazon is one)
- tens of thousands up to millions of pounds
Simpler sites can be done in a couple of months