3. Self delivered products must be delivered in time and the tracking number must be correct. For some products sold at ultra-low prices, if there is no tracking number, you can not fill in the tracking number, but you can not fill in a number at will. If the FBA system detects that it is a valid number that has been used, it will be judged as advanced delivery; For the products delivered by FBA, the sales volume shall be estimated, and the goods in FBA warehouse shall be sufficient. The midway stock out has a great impact on the product ranking.daily Instagram likes,best smm panel for IG
4. In the process of operation, for popular products, in addition to optimizing their own products, we should also pay close attention to the every move of competitors. The ranking change of sales rank is a necessary condition for daily work. Whether the ranking of products rises or falls, whether the ranking of competitive products rises or falls, and the ranking change of sales rank is a necessary condition for daily workdaily Instagram likes,best smm panel for IG