The research was conducted at Mitra Bukalapak in Pekanbaru City. The aim is to find out the direct effect of the Dimensions of E-SERQUAL namely Efficiency, Fulfilment, system availability and privacy on Partner Satisfaction and Loyalty. This study took a sample of 100 people. The variables used are Efficiency, Fulfilment, system availability and privacy of Partner Satisfaction and Loyalty. Data…