A well-structured technical SEO checklist is the foundation of a high-performing website. This guide covers essential elements like site speed optimization, mobile responsiveness, clean URL structures, XML sitemaps, and proper indexing. By fixing crawl errors, improving Core Web Vitals, and enhancing site architecture, you help search engines understand your website better. Whether you’re running a blog, eCommerce store, or business website, following this technical SEO checklist ensures better visibility, improved rankings, and a smoother user experience across all devices.