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Web Performance

All things speed and scalability on the web.

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useMemo, useCallback, React.memo — What Optimizations Actually Work

useMemo, useCallback, React.memo — What Optimizations Actually Work

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6 min read
🚀 Frontend Performance Beyond the Basics: Rare Frontend Optimization Techniques You Should Know

🚀 Frontend Performance Beyond the Basics: Rare Frontend Optimization Techniques You Should Know

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4 min read
Database Sharding: When, Why, and How to Do It Right

Database Sharding: When, Why, and How to Do It Right

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3 min read
Smooth, Jank-Free Animations with CSS and JavaScript: Performance Best Practices

Smooth, Jank-Free Animations with CSS and JavaScript: Performance Best Practices

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3 min read
🚀 Struggling with long response times in your app?

🚀 Struggling with long response times in your app?

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1 min read
React Error Boundaries & Practical Error Handling: Building Resilient Frontend Applications

React Error Boundaries & Practical Error Handling: Building Resilient Frontend Applications

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2 min read
WordPress vs Hugo: When Reality Challenges the Speed Myths

WordPress vs Hugo: When Reality Challenges the Speed Myths

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4 min read
Breaking Down the Choices That Got Me 90+ PageSpeed with Next.js

Breaking Down the Choices That Got Me 90+ PageSpeed with Next.js

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1 min read
The 2025 Guide to Building Scalable React Apps

The 2025 Guide to Building Scalable React Apps

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5 min read
Building Scalable Web Apps in 2025: React, TypeScript, and Pragmatic Infrastructure

Building Scalable Web Apps in 2025: React, TypeScript, and Pragmatic Infrastructure

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3 min read
JavaScript Performance: Writing Code That Runs Like Lightning ⚡

JavaScript Performance: Writing Code That Runs Like Lightning ⚡

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3 min read
🚀 Why Slow Websites Are Silent Business Killers (and How to Fix Yours)

🚀 Why Slow Websites Are Silent Business Killers (and How to Fix Yours)

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3 min read
No Diffing. No Reconciliation. Just the DOM.

No Diffing. No Reconciliation. Just the DOM.

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1 min read
From Laggy to Lightning-Fast: Delivery & Build Optimization Strategies for Single-Page Web Apps

From Laggy to Lightning-Fast: Delivery & Build Optimization Strategies for Single-Page Web Apps

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2 min read
How to Optimize JavaScript for Better Website Loading Speed?

How to Optimize JavaScript for Better Website Loading Speed?

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1 min read
The Hidden Cost of Object Props in React

The Hidden Cost of Object Props in React

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4 min read
I Built SoVoyage.fr — A Travel Deals Site Using Astro JS, Markdown, Netlify CMS and Firebase

I Built SoVoyage.fr — A Travel Deals Site Using Astro JS, Markdown, Netlify CMS and Firebase

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2 min read
A árdua batalha da Memoização no React

A árdua batalha da Memoização no React

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8 min read
Question-based web performance analysis using rsdoctor/mcp-server.

Question-based web performance analysis using rsdoctor/mcp-server.

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3 min read
Performance testing maturity: A comprehensive guide

Performance testing maturity: A comprehensive guide

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18 min read
3 TanStack Query Features That Transform Production React Apps

3 TanStack Query Features That Transform Production React Apps

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6 min read
Why Your Elasticsearch Is Slow (and Fixes)

Why Your Elasticsearch Is Slow (and Fixes)

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6 min read
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
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