Understanding CDN: How It Works, Benefits, and Key Players
Introduction In today's digital age, speed and reliability are crucial for websites and online applications. Have you ever wondered how global websites like Netflix, Amazon, or Facebook load so quickly, regardless of where you are? The answer lies in Content Delivery Networks (CDNs). A CDN is a network of geographically distributed servers that work together to efficiently deliver content to users. Instead of relying on a single origin server, CDNs cache content across multiple locations worldwide, reducing latency and improving performance. In this blog, we will break down how CDNs work, their benefits, and the major players in the CDN market , along with real-world examples to make the concept clear for beginners. How Does a CDN Work? A CDN acts as a middle layer between a website’s origin server and the end-user, ensuring faster and more reliable content delivery. Here’s how it works: Content Caching: CDNs store copies of website content (images, videos, HTML, JavaScr...