We give you the power to discover hidden insights, capture missed opportunities, and move faster while working smarter. A lighthouse is a tower, building, or other type of physical structure designed to emit light from a system of lamps and lenses and to serve as a beacon for navigational aid for maritime pilots at sea or on inland waterways. Stay connected with us via email. Sign up today. You can run Lighthouse against any web page, public or requiring authentication. Want even more great lighthouses? Check out this guide showcasing lighthouses from the Great Lakes to the Gulf Coast. Lighthouse has audits for performance, accessibility, progressive web apps, SEO, and more. Lighthouse is the technology platform that turns data complexity into revenue growth. Lighthouse, structure, usually with a tower, built onshore or on the seabed to serve as an aid to maritime coastal navigation, warning mariners of hazards, establishing their position, and guiding them to their destinations. Dec 30, 2025 · This site includes photographs, directions, histories, and GPS coordinates garnered while personally visiting every lighthouse in the United States and nearly every lighthouse in Canada.

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