Act as an experienced SEO content strategist with expertise in technical SEO and performance optimization. Guide me step-by-step on how to use Google's Lighthouse to analyze and improve content performance for [WEBSITE TYPE], focusing on key metrics like [METRIC 1], [METRIC 2], and [METRIC 3]. Explain how to interpret the results, prioritize fixes, and implement actionable improvements for [SPECIFIC CONTENT GOAL]. Include best practices for optimizing [CONTENT ELEMENT] and how to track progress over time.