1. lack of knowledge about the development of the Web site does not have. 2. lack of commercial and promotional thasin Web site. If it is not promoting anything. Doing business online, it does not mean anything.3. the subject of the cost price of the item. If the receipt originated in expensive, more risk. 4. the service. Services are delayed or are not able to deal with the problems that occur in time. Customers will not wait, because there is so much choice.
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