High Voltage SEO

High Voltage SEO is a data-driven, white-hat SEO agency headquartered in Phoenix, Arizona, known for a patented SEO testing methodology aimed at decoding how Google ranks content. Co-founded by Kyle Roof and Andrew Steven, the firm has been operating in the SEO industry since around 2012 and serves SaaS companies, e-commerce brands and local businesses. The agency emphasizes controlled on-page SEO experiments and runs the related testing tool PageOptimizer Pro, positioning itself as one of the more test-driven agencies in the North American SEO market.