Articles by Tag #webperf
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
JavaScript Frameworks - Heading into 2025
I admit I wasn't sure I'd be writing this article this year. It's easy to write articles that excite...
Improving Performance of PostgreSQL queries
I recently wanted to implement some raw SQL queries and work on the efficiency of them so that...
DEV Search: 20x Latency Reduction By Layering Algolia On Top of Postgres
At DEV, our commitment to open-source development drives our decision-making process, especially...
Boosting Angular Performance with @defer and Lazy Loading
Introduction The new @defer feature in Angular is part of the framework's enhancements to...
Let's talk about SVGs
Good To Knows About SVG's In my time as a Web Developer, I've been working with SVG's on...
Initial load performance for React developers: investigative deep dive
Table of contents Introducing initial load performance metrics ...
Tips for Improving API Performance in ASP.NET Core
APIs are the backbone of modern applications, but even the cleanest code can drag if performance...
SSR Deep Dive for React Developers
This is the third article in the series "Web Performance Stuff for React Developers." In the...
Why TypeScript Enums Increase Angular Bundle Size and How to Fix It
When optimizing Angular applications for performance, developers often overlook a silent culprit:...
How to Optimize Images for Faster Loading: A Developer's Complete Guide
Images often account for 60-70% of a website's total page weight, making them the biggest culprit...
Prerender Pages in Browser For Faster Page Load
Learn how to improve your website speed using speculation rules api
Assassin ⚡️ - An open source, free database for killing slow webpages
Assassin ⚡️ - kill slow webpages Assassin works to kill database transactions that block the...
What DevTools Won’t Tell You at a Glance
It starts innocently enough. You load a site. It takes a while. You pop open DevTools, head straight...
How I Achieved a 74% Performance Increase on a Page
Performance vs DX Atlas Technologies operates Brazil’s leading platform in its category,...
🔍 Angular Challenge #1: Understanding OnPush Change Detection in Angular
Welcome to the Angular Daily Challenge Series, where we decode real-world Angular concepts through...
Latency and Throughput: Optimizing Application Performance
Latency and throughput are often framed in the context of networking. However, these metrics are just...
🚀 Optimizing JavaScript for Faster Website Performance – Speed Matters! ⏳
Did you know that a 1-second delay in page load time can reduce conversions by 7%? In today’s...
Revisiting my first homepage
I had to the wayback internet archive to find a snapshot from 2009. I left it as is and check the...
How we optimized perceived performance to improve our KPIs: a Hotjar case study
No one likes to wait. Even at a nice restaurant, if the food takes too long to arrive, you’ll start...
Optimizing API Performance – Part 2: Load Balancing
APIs are the backbone of modern applications, handling thousands (or even millions) of requests...
Your Bundle is Lying to You: Hidden Costs of Tree-Shaking
We’ve all heard it: “It’s fine, unused code gets tree-shaken out.” But here’s the truth… Your...
Inside the Critical Rendering Path: What Your Browser Is Really Doing
When you visit a web page, a lot happens before you see anything. Bytes travel, files load, scripts...
Dark Mode Done Right: Performance & Accessibility Considerations
Dark mode has become a standard feature in modern web design, offering a sleek aesthetic and...
🚀 How to Optimize Your React App for Better Performance
Ever built a React app that felt sluggish? 🤔 Users expect fast, smooth experiences, and performance...
First Byte Latency vs Last Byte Latency: A Deep Dive
In performance optimization, latency is a critical metric that measures the delay between a request...
Domain-Driven Architecture: A Blueprint for Scalable Systems - PART 1
As systems grow in complexity, traditional development approaches struggle to keep up. Codebases...
🚀 Boost Your Website Speed with Lazy Loading in JavaScript!
Ever noticed how some websites load super fast, even with tons of images and videos? The secret is...
🚀 Stop Slowing Down Your Website! Find & Remove Unused JavaScript Now
JavaScript can make your website dynamic, but too much unused JS can slow it down, hurt SEO, and...
Open Source Load Testing with k6, Docker, Prometheus, and Grafana
Introduction Load testing is crucial for ensuring your applications can handle expected...
Optimise performance in Javascript: Part 1
Hello devs, I'm sure you've heard it before— "We need to optimize this code or flow; it's taking too...