CDN Strategies for Global Performance

CDN Strategies for Global Performance Global users expect fast access to content. A solid CDN strategy brings your site closer to readers by using many edge servers around the world. Start with a reputable CDN provider, and consider a multi-CDN setup if you need higher availability or regional control. The main goal is to reduce round trips and keep load times low when traffic spikes or regions shift. Edge caching and smart cache keys help you stay quick. Set reasonable TTLs for static assets, and use cache keys that reflect content variations like language or device. If your CDN supports it, use a stale-while-revalidate pattern to serve a fast reply while fresh content is fetched in the background. For dynamic parts, consider edge rules that serve from cache for non-personalized pieces, then reach the origin only for updates. ...

September 21, 2025 · 2 min · 417 words

CDN Strategies for Global Performance

CDN Strategies for Global Performance A CDN moves content to edge servers near users. This reduces round trips, lowers latency, and helps pages load faster for visitors around the world. For a global audience, you need a clear plan that covers caching, routing, asset quality, and visibility. The following practical strategies work for most sites, from small apps to large storefronts. Multi-CDN and Intelligent Routing Using more than one CDN can increase reliability and reach. Route users to the closest edge and healthiest nodes with regular checks. You can run a primary CDN with a backup, or a smart switch based on geography or observed performance. In practice, this reduces single points of failure and smooths traffic during regional outages. ...

September 21, 2025 · 3 min · 431 words