These days, getting a job is emerging as a hot social issue, and specialized sites offering job information are rapidly increasing. On the contrary of quantitative increase, Majority of job information sites have not characteristic service strategies for segmented customers. The purposes of this research are as follows. Firstly, we intended to explore characteristic website service qualities from empirical research and previous studies. Secondly, we intended to testify the causal relationships among website service quality, value, customer satisfaction and revisit intention between formal job group and part time job group. Lastly, on the basis of present result, we intended to offer useful operational implications and tips to company managers. From the result of research, three factors such as interaction, context, and information trust were turned out to be important items to raise performance. Also it shows that causal relationship influence between formal job group and part time job group is different. Therefore web service quality strategy between them should be separately practiced.