Technological growth has caused most companies to provide their products and services through the Internet.This domain forces organizations to offer high-quality web applications that can be accessed by individuals regardless of their abilities and capabilities.In particular, the E-Commerce context in which the competitiveness is high because of the number of web sites that are available on the Web, to offer graphical user interfaces that are accessible can be the deciding factor for business success.The purpose of this research is to evidence the degree of awareness about accessibility in Peru through an assessment of the main Peruvian web sites involved in the E-Commerce domain.