
How do you usually approach performance issues in an e-commerce application?

This is a situation almost every developer encounters at some point. The first instinct is often to blame the server or increase resources. But in many cases, that's not where the problem is.
Whenever I troubleshoot a slow page, I start with a few basic questions:
Over the years, I've learned that performance issues are usually caused by a combination of small bottlenecks rather than one major problem. The goal isn't to guess the solution; it's to identify the root cause first and then optimize the right area.