Performance

Measuring Core Web Vitals properly

July 21, 2026 · CTRLDevs

Why a green Lighthouse score and a Search Console warning can both be right: lab versus field data, what actually moves LCP, INP, and CLS in React apps, and how to instrument for it.

Find the re-render before you reach for memo

April 14, 2026 · CTRLDevs

A repeatable workflow for diagnosing unnecessary React re-renders with the Profiler — and why moving state, splitting contexts, and passing children usually beat memoization.