G
PHYSICS
G06
COMPUTING OR CALCULATING; COUNTING
G06Q
INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
G06Q30/06
Buying, selling or leasing transactions
G06Q30/0601
Electronic shopping [e-shopping]
G06Q30/0623
by investigating goods or services
G06Q30/0625
by formulating product or service queries, e.g. using keywords or predefined options
G06Q30/0627
by specifying product or service characteristics, e.g. product dimensions