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CDN vs Caching: What is the Difference?

Fastly

Learn the difference between a CDN and caching, how CDN cache and browser cache work together, and best practices to improve web performance, speed, and scalability.

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AppSec in Q1 2025: Trends from Fastly's Latest ReportFastly Best DDoS Mitigation Providers - 2025/2026Fastly Healthcare Under DDoS Attack: SolutionsFastly HTTP Vary Header: Best PracticesFastly Next-Gen WAF for HAProxy 1.1.5 | Fastly DocumentationFastly Fixed action for cache settings | Fastly DocumentationFastly Multiple Class / ID and Class SelectorsCss Tricks Bringing More Power To Edge Rules! Introducing Variable ExpansionBunny Supporting the jsDelivr open source CDN with bandwidth for developersBunny Creating an AI Summary App with Next.js | Vercel AcademyVercel Push vs. Pull in GitOps: Is There Really a Difference?Thenewstack Announcing dependency caching for Pulumi DeploymentsPulumi Introducing bunny.net Perma-Cache - Permanent CDN CachingBunny Introducing CDN Vary Cache By Cookie ValueBunny Dense Memcached with Nonvolatile MemoryThenewstack Wildcard CDN Cache Purging Is Here!Bunny Introducing Log Reports - A deeper insight into your CDN metricsBunny bunny.net WordPress CDN plugin is finally hereBunny Introducing SmartEdge! Next-generation CDN routing engine.Bunny Token Authentication V2 Is Here - CDN Security UpgradedBunny