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Web Performance

All things speed and scalability on the web.

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What is PageSpeed Insights and why its scores are just an illusion of speed?

What is PageSpeed Insights and why its scores are just an illusion of speed?

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1 min read
Optimize Core Web Vitals - FCP and LCP: Images

Optimize Core Web Vitals - FCP and LCP: Images

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3 min read
Optimize Core Web Vitals - FCP and LCP: Tree-shaking Lodash

Optimize Core Web Vitals - FCP and LCP: Tree-shaking Lodash

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2 min read
Optimize Core Web Vitals - FCP and LCP: Render-blocking resources

Optimize Core Web Vitals - FCP and LCP: Render-blocking resources

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2 min read
Dark Mode Done Right: Performance & Accessibility Considerations
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Dark Mode Done Right: Performance & Accessibility Considerations

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2 min read
Optimize Core Web Vitals - FCP and LCP: Optimize bundle size by lazy loading heavy 3rd-party package

Optimize Core Web Vitals - FCP and LCP: Optimize bundle size by lazy loading heavy 3rd-party package

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1 min read
Optimize Core Web Vitals - FCP and LCP: Remove not need dependencies

Optimize Core Web Vitals - FCP and LCP: Remove not need dependencies

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1 min read
SSR Deep Dive for React Developers

SSR Deep Dive for React Developers

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

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2 min read
Frontend Engineering & Performance - Key high level pointers
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Frontend Engineering & Performance - Key high level pointers

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

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

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2 min read
Speculation Rules and Modern Frontend Frameworks: Integration Guide
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Speculation Rules and Modern Frontend Frameworks: Integration Guide

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5 min read
Optimise performance in Javascript: Part 1
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Optimise performance in Javascript: Part 1

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3 min read
React Performance vs. Web Performance: Understanding the Difference
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React Performance vs. Web Performance: Understanding the Difference

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1 min read
How to Optimize Your Website for a 90+ Google PageSpeed Score
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How to Optimize Your Website for a 90+ Google PageSpeed Score

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3 min read
Our web performance got worse by switching from Cloudfront Proxy to AWS Cloudfront
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Our web performance got worse by switching from Cloudfront Proxy to AWS Cloudfront

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

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

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2 min read
Speculation Rules API: A New Era of Faster Web Browsing
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Speculation Rules API: A New Era of Faster Web Browsing

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10 min read
How to Improve Website Speed with Image Optimization

How to Improve Website Speed with Image Optimization

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2 min read
Optimizing API Performance – Part 2: Load Balancing
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Optimizing API Performance – Part 2: Load Balancing

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4 min read
GTMetrix Alternatives: Better Ways to Measure Web Performance
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GTMetrix Alternatives: Better Ways to Measure Web Performance

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2 min read
Bloqueando IABots en Nginx

Bloqueando IABots en Nginx

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1 min read
Real-time log analytics architectures that actually scale
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Real-time log analytics architectures that actually scale

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21 min read
🚀 Boost Your Website Speed with Lazy Loading in JavaScript!

🚀 Boost Your Website Speed with Lazy Loading in JavaScript!

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2 min read
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