CDN Edge Caching Architecture

GENERALArchitecture
CDN Edge Caching Architecture — GENERAL architecture diagram

About This Architecture

Content delivery network architecture with GeoDNS routing users to the nearest edge PoP (US East, EU West, AP South, SA East), a mid-tier regional cache for aggregation, and origin server fallback on cache miss.

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Content delivery network architecture with GeoDNS routing users to the nearest edge PoP (US East, EU West, AP South, SA East), a mid-tier regional cache for aggregation, and origin server fallback on cache miss.

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CDN Edge Caching Architecture architecture diagram

About This Architecture

Content delivery network architecture with GeoDNS routing users to the nearest edge PoP (US East, EU West, AP South, SA East), a mid-tier regional cache for aggregation, and origin server fallback on cache miss.

CDN Edge Caching Architecture

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Created by

February 8, 2026

Updated

June 17, 2026 at 10:52 AM

Type

architecture

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