Cross Sell Products are the items in store very close to the cash registers. In case you want your customer to do impulse buying then cross sell products are great in doing so. These will appear on cart page and that is one big difference from up-sell and related products.
Yes, it is true; you can get near to accurate results with just an analysis! Consider previous sales data and you can get the predictive data. You can select from distinct strategies to boost the holiday sales. Analyze your customer's shopping style by considering the sales records.