White Link is a digital marketing service specializing in search engine optimization (SEO), operated by Allgrow Inc. Drawing on more than 14 years of SEO consulting experience and work with over 4,700 websites, the company helps businesses attract customers through both conventional search and AI-powered discovery. Its approach focuses on user needs and business outcomes, aiming to increase inquiries, purchases, and store visits rather than rankings alone.

White Link offers SEO consulting tailored to corporate, ecommerce, regional, and database-driven websites, as well as services for hospitals and dental clinics. Specialized support includes keyword planning, SEO content creation, backlink acquisition, technical and internal optimization, crawl improvements, page experience enhancements, and website wireframe planning. The company also provides local marketing services, including Google and Yahoo! Maps optimization, inbound-focused local SEO, a Google Business Profile management tool, and a review-display tool. For generative AI search, its LLMO consulting monitors whether businesses are recommended in AI responses and advises on improving visibility. Multidisciplinary teams of consultants, directors, and writers support strategy, analysis, and implementation.