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Sarah Chen is an SEO strategist and founder of ContentAuthority Labs. With 12+ years in semantic SEO and expert backlink building, she has delivered 800+ sponsored and guest-posting projects that grew durable authority and demand for 200+ businesses. Her research on contextual consolidation merging overlapping pages to concentrate topical relevance has appeared in Search Engine Journal and other SEO publications. She speaks at industry events and mentors in-house teams and emerging SEOs.