This document discusses differentiation and positioning strategies for online marketing. It defines differentiation as adding meaningful differences to distinguish a product from competitors. Companies can differentiate along dimensions like product, services, personnel, channel, and image. Specific internet differentiation strategies include site environment, making intangibles tangible, building trust, efficient order processing, pricing, and customer relationship management. Positioning involves creating a desired image in the public's mind based on relevant attributes, benefits, user categories, competitors, or an integrator role. The document provides examples of how companies have implemented various differentiation and positioning strategies online.