This document evaluates the e-business models of three websites - Dell, Paul Kelly, and Mixonic. It analyzes each site based on criteria like revenue sources, costs, market focus, and competitive advantages. Dell is highlighted for its direct sales model and customization options. Paul Kelly's site complements his music business by providing promotional content. Mixonic offers outsourced CD production and distribution services. The document compares the models' strengths in their industries and positions them on a matrix based on market attractiveness and ability to compete.