This means that updating your inventory is easy and fast. There are a few little perks that computers are able to do that you can't do any other way. The first perk is affiliate programs. You can pay other websites to bring visitors to your website, and even pay them only when they refer a sale to your website. This is by far the most effective form of advertising that I have found, and it's not just for huge websites either.
Any website can use an affiliate program.
There are really two ways to set-up shop online. The first is to buy a shopping cart program. This is generally the cheaper solution, but it is very difficult to set up and can come up short in some places for you. The other solution, hiring a web developer. While expensive, it will give you exactly what you want and will assure that you have someone to call in the future is something goes wrong or you are ready for an upgrade.