Origin Shield
Aggregate uncached traffic at a nominated shield POP, collapse duplicate misses into one origin fetch, and keep protected origin capacity visible as cache hit ratio improves.
Build a Clear Cache Hierarchy Before Traffic Reaches Origin
Edge to Shield Cache Hierarchy
Edge POPs answer what they can locally, then forward true misses to one nominated shield POP so repeated demand is absorbed before origin is queried.
Request Collapsing at Shield
When multiple edge locations miss the same object, the shield collapses duplicate requests into a single origin fetch and distributes the response back to waiting edges.
Protected Origin Capacity
Origin sees controlled, deduplicated fetches instead of burst fan-out from every edge POP, reducing backend pressure while preserving response speed.
Make the Shield POP the Only Origin-Facing Cache Layer
Origin Shield assigns one Peakhour POP near your origin as the shield layer. Edge POPs still serve cache hits directly, but misses are routed to shield first so cache reuse happens at the right tier.
This keeps the request path explicit: edge POPs handle proximity and scale, shield POP handles miss aggregation, and origin is reached only when content is genuinely absent from both cache layers.
Keep Regional Delivery Fast Without Multiplying Origin Traffic
Regional edge POPs continue serving users close to demand, while shield centralises upstream cache misses. The result is better consistency under spikes, fewer duplicated origin fetches, and a clearer capacity envelope for backend teams.
Teams with dynamic catalogues, frequent traffic bursts, or multi-region audiences use this hierarchy to improve cache hit ratio and reduce origin egress without changing application code.
Dashboard Evidence Confirms Shield Hierarchy in Production Traffic
Concept diagrams explain the edge-to-shield-to-origin path. This dashboard evidence validates that the hierarchy is delivering higher cache hit ratio and lower origin pressure during live traffic.
Operators can verify that misses are consolidated through shield and tune caching policy before origin saturation appears.
Related evidence
Origin Load Reduced in Production
Customer examples that connect Peakhour controls to production outcomes.
Enhance Your CDN Performance
Increase your cache hit ratio, reduce origin load, and enhance performance with Origin Shield.
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Relevant information from our blog
Origin shield
Origin shield is a CDN must have feature that increases your Cache Hit Rate by consolidating requests from POPs.
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CDN Cache Keys - flexible caching
Cache keys allow the segmenting of the Peakhour.IO cache by elements of both the request and response, enabling effective and flexible caching of content.
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Request collapsing
Request collapsing - saving your origin by reducing concurrent requests and re-using responses for resources.
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