Networking & Protocols
Content Delivery Networks (CDN) - How They Work
Content Delivery Networks (CDNs) alleviate latency and improve availability by caching content closer to users, reducing the load on origin servers. They achieve this through a distributed network of servers that deliver content based on geographic proximity and server load.
Content Delivery Network (CDN)Cache HitCache MissDNSGeoDNSAnycastHTTP/HTTPSCache InvalidationTTL (Time To Live)Origin Server
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Content Delivery Networks (CDN) - How They Work - System Design Diagram
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