Cross-domain Linker: What It Is, Key Features, Benefits, Use Cases, and How It Fits in Tracking
Modern customer journeys rarely stay on a single website. A user might click an ad on a landing domain, browse a marketing site, and complete payment on a separate checkout or third-party cart domain. A **Cross-domain Linker** is the mechanism that helps your analytics and measurement stack recognize those steps as one continuous user journey—protecting attribution, session integrity, and conversion reporting.