2025-09-09 · React

Load data with React Server Components and avoid the waterfall

Fetch once on the server and stream a page that needed three round trips.

Introduction

Shows how to colocate data loading with components, pass promises down the tree, and measure the requests you removed from the critical path.

What usually goes wrong

Teams that skip this step tend to share three failure modes:

  • Optimizing a number nobody agreed to move.
  • Copying a setup from a project with different constraints.
  • Deferring the decision until it is expensive to reverse.

How to approach it

  1. State the problem in one sentence, in the words your users would use.
  2. Pick a signal you can measure weekly, not just at launch.
  3. Timebox a small trial; a two-day spike beats a two-week debate.

Wrap-up

If React taught us anything, it is that boring consistency beats clever one-offs. Bring the lessons back to your team before they fossilize into folklore.