Optimizing Next.js App Router for Zero Layout Shift on Dynamic Content

fr
frunwi
•5 min read

A systematic approach to fluid aspect-ratios, skeleton placeholders, and font metric overrides in React 19.

Cumulative Layout Shift (CLS) ruins user trust faster than slow load times.

Here is how we maintain a strict 0.00 CLS across dynamic editorial grids.

FR
Written by frunwi

Full-stack dev • Flutter, Next.js, Nest. Building resilient mobile and distributed systems.