Will A CDN Actually Lower Your Hosting Cost?
CDNs reduce origin bandwidth costs — that part is true. What most engineers skip is the one variable that determines how much. This log breaks down the mechanism, the ceiling Netflix demonstrated with Open Connect, and a three-step framework to make the math yours.
The infrastructure of 5 Billion Viewers
The 2026 FIFA World Cup™ is about to stress-test the global digital infrastructure at an unprecedented scale. While media coverage focuses on brackets, this article analyzes the physical build-outs—fiber and racks—required to manage simultaneous 4K streams for billions of concurrent viewers. Forget software roadmaps; the physical layer just delivers, or it doesn't.