The purpose of this study was to explore the relationship about website quality, promotion skills on consumer loyalty using online shopping platform, also to understand mediating effect of promotion skills. We used the network and paper to conduct 582 questionnaires survey from the different shopping site people for the object. The results revealed that there was not a significant direct effect of website quality on consumer loyalty; there was a significant direct effect of website quality on promotion skills; there was a significant direct effect of promotion skills on consumer loyalty, also there was a significant mediating effect of promotion skills on website quality and consumer loyalty. Based on the findings, this study provided several recommendations for website business and future research as a reference.