The Performance API offers refined, high-resolution timing data directly from the browser. This guide offers a deep dive into how to harness Navigation Timing, Resource Timing, and more to track user performance with accuracy.
Exploring Application Performance Monitoring (APM) tools and how they provide end-to-end visibility into your stack, helping to trace performance, identify bottlenecks, and understand system behavior.
This article delves into the depth of Real User Monitoring (RUM), elucidating its significance, how it deviates from synthetic monitoring, its implementation, and applicable metrics. We'll also discuss its integration with modern web performance, providing a broad spectrum of understanding for seasoned developers.
Comprehensively dissecting the concept of tree shaking in JavaScript, its implementation in popular bundlers such as Webpack and Rollup, and strategies for creating tree-shakeable applications and libraries.
In this comprehensive guide, we will explore the concept of Server-Side Rendering (SSR) from its theoretical underpinnings to its practical applications in large-scale projects. We will incorporate real-world examples from industry leaders such as Airbnb, Amazon, Shopify, and Netflix to elucidate the concepts.
This article provides a comprehensive guide and comparison of various rendering strategies including Client-Side Rendering, Server-Side Rendering, Static Site Generation, Incremental Static Regeneration, and React Server Components. It contains practical examples, trade-off analyses, and insights into suitable use cases for each strategy.
Reflows and repaints are among the most performance-hindering operations in a browser. This article dives into the intricate details of these two phenomena, demonstrates how to detect and reduce them, and presents real-world case studies that have successfully mitigated their impact.
This article offers a comprehensive and detailed exploration of React Server Components (RSCs). It explores this innovative architecture that is significantly changing the way we delegate rendering tasks between the client and server. Understand how Next.js, Vercel, and meta-level performance optimization employ this powerful new model.
This article explores the concept of progressive hydration, a performance optimization technique that prioritizes and defers the loading and activation of JavaScript across user interfaces. We delve into how modern frameworks like Astro, Qwik, and React implement progressive hydration to improve load times and overall application performance.
An in-depth exploration of preloading and prefetching, two potent techniques for augmenting perceived speed by proactively fetching critical resources. Learn to predict user behavior and fetch necessary resources before they’re required, using best practices and browser hints for an enhanced user experience.