The document discusses the importance of mobile optimization for websites. It notes that the mobile web is becoming the primary means of global communication and that mobile-optimized sites are specially designed for mobile browsing. Poor mobile performance can deter business, while optimizing for mobile increases business. It emphasizes that mobile traffic is growing exponentially and will soon surpass desktop. The document advocates for complete customization, flawless functionality, and flexibility in mobile site design to provide the best customer experience and keep up with changing markets.