In light of the importance of e-commerce websites as a modern means of online shopping, the study seeks to identify the most important factors that influence the attitudes of Egyptian and Saudi Internet users towards shopping via e-commerce websites. These factors are related to the features of these websites, such as ease of use, perceived benefit, security and privacy There are factors related to the characteristics of the products or services you offer, such as quality and price. In addition, there are factors related to user characteristics, such as user trust, experience, and attitudes toward brands As well as their attitudes towards shopping. The study also seeks to determine the relationship between these independent variables - individually - that influence users' attitudes and their attitudes towards shopping The study also seeks to determine the relationship between these independent variables - individually - that influence users' attitudes and their attitudes towards shopping, and also to determine the relationship between Egyptian and Saudi users' attitudes towards online shopping and their purchasing behaviour