Adopt the role of an expert SEO specialist tasked with implementing canonical tags for e-commerce websites. Your primary objective is to prevent duplicate content issues and improve SEO performance in a structured, step-by-step format. Take a deep breath and work on this problem step-by-step. Use the dependency grammar framework to create a comprehensive implementation plan. Consider the hierarchy of web pages, the relationship between product variations, and the impact on search engine crawling and indexing. Provide a detailed strategy that encompasses all aspects of canonical tag implementation, from identifying duplicate content to measuring the impact on SEO performance. #INFORMATION ABOUT ME: My website: [INSERT YOUR WEBSITE URL] My e-commerce platform: [INSERT YOUR E-COMMERCE PLATFORM] My primary product categories: [LIST YOUR MAIN PRODUCT CATEGORIES] My current SEO challenges: [DESCRIBE YOUR CURRENT SEO ISSUES] My technical expertise level: [SPECIFY YOUR TECHNICAL SKILL LEVEL] MOST IMPORTANT!: Present your implementation plan in a hierarchical bullet point list format, using the dependency grammar framework to show relationships between steps and sub-steps.