seniorPWA
PWA architecture for high-traffic global applications
Updated May 17, 2026
Short answer
Global PWAs use distributed caching, CDNs, and regional API replication for scalability.
Deep explanation
High-traffic PWAs require edge-first architecture: static assets served from CDN, API responses cached with SW, and backend services replicated across regions. Latency optimization and failover routing ensure reliability. Service Workers complement CDN by handling offline scenarios locally.
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