What are the major reasons for the success of E-commerce portals?

E-commerce is the most trending platform with the easy availability of web services, it is now part of every business. The ease of using this platform, security, and multiple features all adds to its success. There is so much competition and yet there is enough scope for a new site to start and make a place for it on this platform. The ease with which products are browsed with details image and comparison possible. Today, it is a great business with affordable e-commerceportal development services that develop the most advanced, feature-packed and attractive sites in a very short span of time.