🌐 Your website is up. Your app is running. Your load balancer is humming. 🚨 But customers can't find you. 87% of the time, it's NOT about your app—it's about Route 53. I was also unaware until..... 💀 month ago, I read news on $500K deal fall through in real-time. Why? The CEO hammered refresh on the website during a client demo. It took 47 seconds to load. Not a database issue. Not a code problem. 🎯 It was DNS routing misconfiguration—and I didn't even know Route 53 existed. Fast forward: They implemented Route 53 latency-based routing + geolocation policies. Same app. Same infrastructure. Load time dropped to 1.2 seconds. I just dropped a comprehensive guide:- https://medium.com/@Vikaskumar_Dane/route-53-explained-the-smart-traffic-controller-behind-your-domain-ec65a161af4c