Mobile optimization is a top priority for companies in 2013 according to surveys. The document discusses various methods for mobile optimization including responsive design, dedicated mobile websites, mobile apps, and mobile landing pages. Responsive design allows one website to adapt to different devices but can be complex and slow. Dedicated mobile websites are optimized specifically for mobile but require more maintenance. Mobile apps are useful if they make tasks easier for users. Landing pages are effective for mobile advertising campaigns to capture leads. Case studies show that simplifying the mobile user experience can significantly increase conversions.