DEV Community

Web Performance

All things speed and scalability on the web.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Preloading the DEV (and Forem) home feed and sidebar for substantial performance benefits

Preloading the DEV (and Forem) home feed and sidebar for substantial performance benefits

51
Comments 1
2 min read
Designing a “Never-0.00” Price Pipeline in the Real World

Designing a “Never-0.00” Price Pipeline in the Real World

2
Comments 1
6 min read
Database Sharding: When, Why, and How to Do It Right

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

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

🚀 Struggling with long response times in your app?

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

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

Comments
2 min read
Efficient script loading strategy

Efficient script loading strategy

1
Comments
3 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

Comments
1 min read
useMemo, useCallback, React.memo — What Optimizations Actually Work

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

Comments
6 min read
The 2025 Guide to Building Scalable React Apps

The 2025 Guide to Building Scalable React Apps

Comments
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

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

JavaScript Performance: Writing Code That Runs Like Lightning ⚡

Comments
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)

1
Comments
3 min read
How fast do websites load from Google Search? Comparing various prefetching and on-demand load methods.

How fast do websites load from Google Search? Comparing various prefetching and on-demand load methods.

Comments
17 min read
No Diffing. No Reconciliation. Just the DOM.

No Diffing. No Reconciliation. Just the DOM.

Comments
1 min read
AVIF vs WebP — Which Image Format Should You Choose in 2025?

AVIF vs WebP — Which Image Format Should You Choose in 2025?

Comments
2 min read
Web Performance Is Revenue: Join Me for the Vercel Community AMA

Web Performance Is Revenue: Join Me for the Vercel Community AMA

1
Comments 1
34 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

Comments
2 min read
Svelte Event Forwarding & Advanced Component Patterns

Svelte Event Forwarding & Advanced Component Patterns

4
Comments
7 min read
15 ways your website loads from Google Search and how to measure each one

15 ways your website loads from Google Search and how to measure each one

1
Comments
16 min read
How to Optimize JavaScript for Better Website Loading Speed?

How to Optimize JavaScript for Better Website Loading Speed?

Comments
1 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

1
Comments
4 min read
The Hidden Cost of Object Props in React

The Hidden Cost of Object Props in React

4
Comments
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

Comments
2 min read
A árdua batalha da Memoização no React

A árdua batalha da Memoização no React

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

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

5
Comments
3 min read
loading...