There is a growing importance in the business world to be present in the online environment, it is relevant to understand what kind of performances have better results for consumers. The biggest changes that have taken place in the commerce sector in recent years were, largely, a consequence of technological developments, such as online commerce (e.g., pandemic context). Based on the literature, a research model was developed, which one looked for to answer these questions. The application of the model, to a group of 180 respondents, allowed understanding the relations between: service quality, system quality and quality information, satisfaction, trust, perceived risk, perceived usefulness and perceived ease of use, and intention to buy. T...