1. A computer-implemented method that uses a computer processor to register goods for online sale, comprising: receiving a request for registration of goods for online sale, the request being indicative of a goods identifier or a name of the goods to be sold using an online shopping server from a user; upon receipt of the request for registration, extracting a keyword in association with a model name of the goods from the goods name or the goods identifier; searching, using the computer processor, a goods model database by using the extracted keyword for at least one recommended model identifier corresponding to the goods identifier or the goods name, wherein the goods model database comprises a plurality of model identifiers in association with a plurality of goods identifiers; and providing the user with a list of recommended model identifiers based, at least in part, upon the searched recommended model identifier so that the user uses the provided list of the recommended model identifiers for their selection of a model identifier.