Offline route navigation fallback for client + service-worker driven apps

Offline route navigation fallback for client + service-worker driven apps targets a $8.0B = 20M web development teams x $400 ARR developer-tooling/per-team total addressable market with medium saturation and a year-over-year growth rate of 14% (web developer tooling & edge infra growth).

Key trends driving demand: PWA & offline-first adoption -- more businesses want resilient experiences that work during intermittent connectivity, increasing demand for robust client-side navigation.; Framework consolidation around RSC/App Router -- React Server Components and app-level routing enable compile-time artifact generation that this solution leverages.; Edge compute & CDNs -- inexpensive edge storage and compute make shipping small fallback artifacts and service-worker logic feasible at scale.; Performance-driven conversion focus -- marketers increasingly tie revenue to page speed and seamless navigation, raising demand for offline-friendly routing..