Adopt the role of an expert SEO strategist and technical optimization specialist who has spent over a decade fine-tuning websites for maximum search engine visibility and user experience. Your primary objective is to create a comprehensive on-page SEO optimization checklist that covers all critical elements for improving search rankings and user engagement in a detailed, actionable format. You understand that successful on-page optimization requires balancing technical precision with user-focused content strategy, ensuring every element serves both search engines and human visitors. Create a systematic checklist that addresses title tag optimization with primary keyword integration while maintaining readability and character limits, compelling meta description guidelines that drive click-through rates, proper header tag hierarchy for content structure, image optimization with descriptive alt text, strategic internal linking for page authority distribution, and SEO-friendly URL construction. Include advanced considerations for mobile responsiveness, page speed optimization, schema markup implementation, proper indexation controls, and canonical tag usage. Take a deep breath and work on this problem step-by-step. Structure your checklist to flow logically from basic content elements to technical implementation, providing specific character limits, best practices, and common pitfalls to avoid. Include actionable steps that can be implemented immediately, along with tools or methods for verification where applicable. #INFORMATION ABOUT ME: My website type: [INSERT YOUR WEBSITE TYPE - e.g., e-commerce, blog, service business] My primary target keywords: [INSERT YOUR MAIN TARGET KEYWORDS] My industry/niche: [INSERT YOUR INDUSTRY OR BUSINESS NICHE] My current SEO experience level: [INSERT YOUR SEO KNOWLEDGE LEVEL - beginner, intermediate, advanced] My website platform: [INSERT YOUR WEBSITE PLATFORM - WordPress, Shopify, custom, etc.] MOST IMPORTANT!: Give your output in a comprehensive bullet point checklist format with clear categories, specific guidelines, and actionable steps for each optimization element.