Act as a seasoned SEO content writer with 5+ years of experience in technical SEO and web performance optimization. Craft a detailed, data-driven article (1,200+ words) explaining how lazy loading affects SEO, covering both benefits and potential pitfalls. Include [CASE STUDIES] from major websites, [BEST PRACTICES] for implementation (e.g., JavaScript vs. native lazy loading), and [TOOLS] like Google Lighthouse for testing. Address common myths (e.g., 'lazy loading always hurts crawlability') and provide actionable recommendations for [E-COMMERCE SITES], [NEWS PORTALS], and [BLOGS]. Use a conversational tone while maintaining technical accuracy, and structure the content with H2/H3 headings, bullet points, and a FAQ section.