The variant occupancy rate of your products directly affects your advertising performance, then your e-commerce conversion rate, and most importantly, your turnover. If we explain in order through an example; There is a high probability that your products that you send with your ad feed but remain in one size do not return to sales when clicks are received, because you do not know whether the clicker needs an “S” size or prefers an “XXL” size, which reduces your ecommerce conversion rate and turnover.