E-Commerce is divided into B2B and B2C . In India e-travel forms 40% of total B2C commerce. 90% of b2b business is formed by e-procurement. The total retial market in India is about 289 billion dollars of which about .3% or 1 billion dollars is the share of e-commerce. and 3% is the share of organised retail. In US the share of e-Commerce is 3.2% of about 1 trillion of retail business there.