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Web Performance

All things speed and scalability on the web.

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The Definitive React 19 useCallback Guide — Patterns, Pitfalls, and Performance Wins

The Definitive React 19 useCallback Guide — Patterns, Pitfalls, and Performance Wins

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11 min read
A Real Performance Bug I Found and Fixed — Step by Step

A Real Performance Bug I Found and Fixed — Step by Step

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4 min read
Your App Isn’t Slow Because of the Code—It’s the Payload

Your App Isn’t Slow Because of the Code—It’s the Payload

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3 min read
Building for Speed: Best Practices for Optimizing Your Web App

Building for Speed: Best Practices for Optimizing Your Web App

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3 min read
Caching in Django

Caching in Django

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5 min read
Don’t Architect for Today—Architect for Change

Don’t Architect for Today—Architect for Change

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3 min read
What To Do if Your Web Site Is as Slow as Molasses in January

What To Do if Your Web Site Is as Slow as Molasses in January

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5 min read
How to build JavaScript's fastest “deep clone” function

How to build JavaScript's fastest “deep clone” function

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13 min read
How SSR and CSR works.

How SSR and CSR works.

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1 min read
10 Performance testing metrics to watch before you ship

10 Performance testing metrics to watch before you ship

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15 min read
3 Subtle Mistakes That Slowed Down My Web App (And How I Fixed Them)

3 Subtle Mistakes That Slowed Down My Web App (And How I Fixed Them)

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1 min read
Code Splitting, Dynamic Imports & Bundle Analysis

Code Splitting, Dynamic Imports & Bundle Analysis

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3 min read
nFolyo Post-MVP - Architecture and Tech Stack Review

nFolyo Post-MVP - Architecture and Tech Stack Review

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6 min read
What Performance Really Means in Modern Storefronts (It is Not Just API Speed)

What Performance Really Means in Modern Storefronts (It is Not Just API Speed)

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3 min read
⚡️ Caching Strategies for Web Apps: From Browser to Backend

⚡️ Caching Strategies for Web Apps: From Browser to Backend

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3 min read
How to build JavaScript's fastest “deep equals” function

How to build JavaScript's fastest “deep equals” function

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7 min read
A Developer's Guide to Faster Page Rendering

A Developer's Guide to Faster Page Rendering

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5 min read
Inside the Critical Rendering Path: What Your Browser Is Really Doing

Inside the Critical Rendering Path: What Your Browser Is Really Doing

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4 min read
How I Fixed a Client's Slow Website by Just Deleting Spaces (True Story)

How I Fixed a Client's Slow Website by Just Deleting Spaces (True Story)

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5 min read
Compressing Critical CSS Payloads Without Breaking Layout

Compressing Critical CSS Payloads Without Breaking Layout

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1 min read
Mastering React Performance: A Complete Guide to Code Splitting, Lazy Loading, and Tree Shaking

Mastering React Performance: A Complete Guide to Code Splitting, Lazy Loading, and Tree Shaking

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6 min read
I Benchmarked 8 “AI Image Compression” Tools Using a 20MB File — Only Two Passed

I Benchmarked 8 “AI Image Compression” Tools Using a 20MB File — Only Two Passed

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1 min read
WebAssembly Made Easy: Building a Chat App

WebAssembly Made Easy: Building a Chat App

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21 min read
How to Optimize Images for Faster Loading: A Developer's Complete Guide

How to Optimize Images for Faster Loading: A Developer's Complete Guide

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4 min read
Introduction à l'éco-conception 🍃 web

Introduction à l'éco-conception 🍃 web

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4 min read
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