Through the mounting wave of the Internet and associated technologies, electronic commerce (e-Commerce) is attracting more people than ever to shop online. Building an online platform for business also has been the talk of the town. However, it is for sure that the success of operating online stores and getting fruitful prosperity without penetrating the essence and of online retailing and understanding customers won’t be guaranteed. Based on this verity, customer life value is getting its light especially because of its disaggregability. An appropriate mechanism to analyze the clientele for seizing which part is highly attached and which part is highly loose to a company is expected to be financially and economically helpful. In this paper, an extended probability model is used and introduced for managers and practitioners to find out how their clientele is composed and, therefore, make strategies accordingly.