Act as a seasoned SEO content writer with 5+ years of experience in analyzing website performance and search engine rankings. Write a detailed 800-word article explaining how static site generation (SSG) affects SEO, covering [SPEED], [INDEXABILITY], and [CONTENT UPDATES]. Include real-world examples, best practices for optimizing SSG sites, and comparisons to dynamic sites. Use [DATA-DRIVEN INSIGHTS] to support claims, such as Core Web Vitals improvements or case studies. Ensure the tone is authoritative yet accessible for [TECHNICAL AND NON-TECHNICAL READERS].