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All things speed and scalability on the web.

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Screener.in Search API: A Performance Checkup! 🔎

Screener.in Search API: A Performance Checkup! 🔎

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7 min read
How Mentimeter deliver reliable live experiences at scale

How Mentimeter deliver reliable live experiences at scale

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4 min read
Lightweight, Transparent, Animated: Get All of Them by WebP Format

Lightweight, Transparent, Animated: Get All of Them by WebP Format

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3 min read
The curious case of the paragraph with the bad CLS

The curious case of the paragraph with the bad CLS

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2 min read
Extending Lighthouse for custom image and video optimization analysis

Extending Lighthouse for custom image and video optimization analysis

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4 min read
Why should you care about website performance?

Why should you care about website performance?

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3 min read
How we optimized perceived performance to improve our KPIs: a Hotjar case study

How we optimized perceived performance to improve our KPIs: a Hotjar case study

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9 min read
How Sportsbet handles 4.5M daily chat messages on its 'Bet With Mates' platform

How Sportsbet handles 4.5M daily chat messages on its 'Bet With Mates' platform

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4 min read
Master React Profiler: Optimize Your App's Performance

Master React Profiler: Optimize Your App's Performance

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3 min read
Enhancing React Performance with Concurrent Rendering

Enhancing React Performance with Concurrent Rendering

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3 min read
Optimizing React Performance: Avoiding Unnecessary Re-renders

Optimizing React Performance: Avoiding Unnecessary Re-renders

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3 min read
Prerender Pages in Browser For Faster Page Load

Prerender Pages in Browser For Faster Page Load

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1 min read
Sites speed optimisation is a destination, not a journey

Sites speed optimisation is a destination, not a journey

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5 min read
How to Build a High-Performance WordPress Website: A Developer’s Guide

How to Build a High-Performance WordPress Website: A Developer’s Guide

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4 min read
Top 5 Tips to Supercharge Your Express.js App for Lightning-Fast Performance

Top 5 Tips to Supercharge Your Express.js App for Lightning-Fast Performance

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2 min read
Performance Optimization in React

Performance Optimization in React

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6 min read
Subsequent Page Load Optimization 🚀

Subsequent Page Load Optimization 🚀

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4 min read
🚀 V8 Engine Secrets How We Slashed Memory Usage by 66% with TypedArrays

🚀 V8 Engine Secrets How We Slashed Memory Usage by 66% with TypedArrays

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3 min read
How to Build Blazing Fast Websites with Any Framework

How to Build Blazing Fast Websites with Any Framework

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1 min read
Everything to know about Mobile App Performance Test Tools, Metrics, & Techniques

Everything to know about Mobile App Performance Test Tools, Metrics, & Techniques

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9 min read
Efficient State Management in Next.js: Best Practices for Scalable Applications

Efficient State Management in Next.js: Best Practices for Scalable Applications

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3 min read
Efficient State Management in Next.js: Best Practices for Scalable Applications

Efficient State Management in Next.js: Best Practices for Scalable Applications

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3 min read
A useState performance tip you may not have known

A useState performance tip you may not have known

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1 min read
Observability hacks to unlock peak app performance l Part 1

Observability hacks to unlock peak app performance l Part 1

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4 min read
Load Balancing Techniques for Scalable Backend Systems

Load Balancing Techniques for Scalable Backend Systems

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4 min read
🚀 5 Essential Tips to Boost Performance in React Apps ⚛️

🚀 5 Essential Tips to Boost Performance in React Apps ⚛️

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4 min read
Advanced Core Web Vitals & Performance Masterclass (Part 1)

Advanced Core Web Vitals & Performance Masterclass (Part 1)

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2 min read
How Routed States can improve the usability of web applications

How Routed States can improve the usability of web applications

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2 min read
Como Routed States podem melhorar a usabilidade de aplicações web

Como Routed States podem melhorar a usabilidade de aplicações web

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2 min read
Nuxt3 LCP Advanced optimizations with pnpm

Nuxt3 LCP Advanced optimizations with pnpm

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1 min read
🚀 Master Core Web Vitals: 3 Metrics for a Better User Experience

🚀 Master Core Web Vitals: 3 Metrics for a Better User Experience

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3 min read
Performance Analysis of JSON, Buffer / Custom Binary Protocol, Protobuf, and MessagePack for Websockets

Performance Analysis of JSON, Buffer / Custom Binary Protocol, Protobuf, and MessagePack for Websockets

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5 min read
The Benefits of Using A CDN

The Benefits of Using A CDN

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1 min read
React.memo vs useMemo: How to Optimize Performance in React

React.memo vs useMemo: How to Optimize Performance in React

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3 min read
How Many Resources Does a Click Consume? React vs. Vanilla

How Many Resources Does a Click Consume? React vs. Vanilla

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5 min read
Google Analytics and WPO Analyzers

Google Analytics and WPO Analyzers

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3 min read
Google Analytics y Analizadores WPO

Google Analytics y Analizadores WPO

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3 min read
How to Fix Long Animation Frames (LoAFs) and Speed Up Your Website

How to Fix Long Animation Frames (LoAFs) and Speed Up Your Website

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3 min read
🛠️ Website Development Tools I use every day 💻

🛠️ Website Development Tools I use every day 💻

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1 min read
First Byte Latency vs Last Byte Latency: A Deep Dive

First Byte Latency vs Last Byte Latency: A Deep Dive

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4 min read
Metrics to pay attention to, when optimizing web page performance

Metrics to pay attention to, when optimizing web page performance

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3 min read
Responsive Images: a quick example with react

Responsive Images: a quick example with react

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1 min read
How to Implement And Validate Your Site Speed Optimization Efforts

How to Implement And Validate Your Site Speed Optimization Efforts

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1 min read
Building Blazing Fast Websites with Next.js and Static Site Generation (SSG)

Building Blazing Fast Websites with Next.js and Static Site Generation (SSG)

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5 min read
WordPress es un CMS lento

WordPress es un CMS lento

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7 min read
Improving Performance of PostgreSQL queries

Improving Performance of PostgreSQL queries

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4 min read
Making Websites Faster With 103 Early Hints

Making Websites Faster With 103 Early Hints

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1 min read
Le cache dans les applications web : le secret des performances

Le cache dans les applications web : le secret des performances

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8 min read
Ottimizzazione delle Performance Web: Velocizzare il Tuo Sito Web | Web Performance Optimization: Speeding Up Your Website

Ottimizzazione delle Performance Web: Velocizzare il Tuo Sito Web | Web Performance Optimization: Speeding Up Your Website

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4 min read
Understanding the Basics of Scaling: A Guide for Node.js Applications

Understanding the Basics of Scaling: A Guide for Node.js Applications

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4 min read
Web Optimization with ETags: An Example with WordPress

Web Optimization with ETags: An Example with WordPress

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7 min read
Microservices Architecture: Benefits and Challenges of Microservices

Microservices Architecture: Benefits and Challenges of Microservices

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3 min read
Getting Started with Effective Web Performance Auditing

Getting Started with Effective Web Performance Auditing

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1 min read
OptimizaciĂłn web con ETags. Ejemplo con WordPress

OptimizaciĂłn web con ETags. Ejemplo con WordPress

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8 min read
WordPress is a Slow CMS

WordPress is a Slow CMS

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6 min read
Eagle Image Optimization API

Eagle Image Optimization API

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3 min read
How to build and self-host a CDN

How to build and self-host a CDN

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1 min read
UI Blocking behaviour: microtasks vs macrotasks

UI Blocking behaviour: microtasks vs macrotasks

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2 min read
Strategies for Reducing Latency in Web Applications: Enhancing Performance and User Experience

Strategies for Reducing Latency in Web Applications: Enhancing Performance and User Experience

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5 min read
How Web Browsers Work: A Simple Guide to Loading and Displaying Web Apps

How Web Browsers Work: A Simple Guide to Loading and Displaying Web Apps

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3 min read
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