E-marketing strategy is normally based and built upon the traditional 4 P's (Product, Price, Promotion and Place) that forms the classic marketing mix. Nowadays, what gives e-marketing its uniqueness is a series of specific and relational functions that are combined with the 4P's to form the e-marketing mix elements, each of which contain associated e-marketing mix tools that are provided on business web sites to facilitate sales transactions. This paper evaluates the importance of each e-marketing tool related to its e-marketing mix element. Furthermore, the weight of each e-marketing mix element is determined. This paper concludes with a discussion of the relative weights of e-marketing tools.