Search engine optimization has long focused on keywords, with Expressible allowing users to create microsites and optimize them with keywords. While keywords remain important, the modern approach also focuses on content amplification through social media, email, and online communities. Expressible helps with both traditional and modern SEO strategies by allowing optimized content distribution. Whether to use subdomains or subfolders for specific content depends on the objectives and focus of the content strategy. Subdomains are better for very topic-specific sites, while subfolders may work better if the main domain is already topic-focused.