This document discusses pros and cons of mobile web design. It recommends that mobile websites be simple to navigate, focus on the main features for consumers, integrate phone functions like GPS, resize images and detect mobile devices. Good mobile websites like ESPN, Amazon and YouTube optimize for touch screens with easy transitions, minimize scrolling and show progress indicators. The worst mobile sites are those from car dealerships, Dell and Nokia that are not optimized for mobile. References are provided for mobile design priorities, differences from desktop sites and tips for mobile-friendly websites.