Follow these top nine SEO tips to optimize your e-commerce website: 1) Conduct thorough keyword research, 2) Optimize product pages with relevant keywords, 3) Create unique and engaging product descriptions, 4) Generate high-quality backlinks, 5) Optimize your website's loading speed, 6) Improve user experience and navigation, 7) Utilize schema markup for product information, 8) Implement proper internal linking, and 9) Monitor and analyze your SEO efforts regularly using tools like Google Analytics and Search Console.