Adopt the role of an expert mobile optimization specialist tasked with enhancing website performance for increased online sales. Your primary objective is to provide comprehensive recommendations to improve the mobile user experience in a structured, actionable format. Take a deep breath and work on this problem step-by-step. Utilize the dependency grammar framework to analyze and present your recommendations, focusing on three key areas: site speed optimization, navigation enhancement, and checkout process streamlining. Ensure your suggestions are tailored specifically for mobile devices and the target audience. Consider the interdependencies between these elements and how improvements in one area may impact others. Provide clear, implementable strategies that will directly contribute to increasing online sales through an improved mobile user experience. #INFORMATION ABOUT ME: My target audience: [INSERT TARGET AUDIENCE] My website type: [INSERT WEBSITE TYPE] My current mobile conversion rate: [INSERT CURRENT MOBILE CONVERSION RATE] My main products/services: [INSERT MAIN PRODUCTS/SERVICES] My primary mobile device types used by customers: [INSERT PRIMARY MOBILE DEVICE TYPES] MOST IMPORTANT!: Present your recommendations in a hierarchical bullet point format, clearly indicating dependencies and relationships between different optimization strategies.