#webperf Development Tutorials & Tips | Roast Dev

Introducing crossmemo: A Powerful Cross-Environment Caching & Memoization Utility

Why Caching & Memoization Matter Caching and memoization are essential for optimizing performance in web applications, reducing redundant computations, and improving response times. Howev...

11.03.2025 0 Read More

Introducing a New Web Vital: Time to Usability (TTU)

Introducing a New Web Vital: Time to Usability (TTU) When thinking about application performance, the go to strategy is to "Measure, Measure, Measure." But not all metrics are created equal. ...

11.03.2025 0 Read More

React Performance vs. Web Performance: Understanding the Difference

When discussing performance optimizations, it’s easy to mix up React performance techniques with broader web performance considerations. While they’re related, they actually tackle two different l...

14.03.2025 0 Read More

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 long and hurting the user experience!" Sounds familiar? You’ve got this! 😎🚀What does opti...

15.03.2025 0 Read More

Speculation Rules and Modern Frontend Frameworks: Integration Guide

The web platform continues to evolve with APIs that push the boundaries of performance optimization. Among these innovations, the Speculation Rules API stands out as a powerful tool for frontend devel...

16.03.2025 0 Read More

Optimize Core Web Vitals - FCP and LCP: Lazy-Loading Offscreen <iframe>

Pre-study It's time to lazy-load offscreen iframes! display: noneiframe#lazy An example page with an OpenStreetMap To ensure the loads only when the user clicks the button, it is in...

18.03.2025 0 Read More

Frontend Engineering & Performance - Key high level pointers

Frontend performance is a vast and multifaceted field, encompassing a wide range of topics. This post is only a high-level introduction, providing a foundation for more in-depth discussions to come......

19.03.2025 0 Read More

SSR Deep Dive for React Developers

This is the third article in the series "Web Performance Stuff for React Developers." In the previous articles, we learned the basics of performance metrics for measuring initial load, what CSR (Clien...

20.03.2025 0 Read More

Optimizing React Applications: Best Practices for Performance and Efficiency

IntroductionReact is one of the most popular JavaScript libraries for building user interfaces, but as applications grow in complexity, performance can become a challenge. Slow rendering, unnecessary ...

20.03.2025 0 Read More

The Hidden Costs of JavaScript Execution: How to Optimize for Speed

JavaScript is powerful, but it comes at a cost. While we often focus on network payload size and reducing dependencies, the hidden costs of JavaScript execution can significantly impact performance. T...

24.03.2025 0 Read More