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Web Performance

All things speed and scalability on the web.

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Effortless File Conversion for Developers: Free Online Tools You’ll Actually Use

Effortless File Conversion for Developers: Free Online Tools You’ll Actually Use

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2 min read
Understanding TTFB: How to Spot It on Your Site.
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Understanding TTFB: How to Spot It on Your Site.

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3 min read
Efficient script loading strategy

Efficient script loading strategy

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3 min read
Skip Livewire? Why Laravel Blade + AQC + Alpine Might Be All You Need
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Skip Livewire? Why Laravel Blade + AQC + Alpine Might Be All You Need

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3 min read
How to Configure PHP-FPM max_requests for Stable Performance
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How to Configure PHP-FPM max_requests for Stable Performance

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2 min read
🚀 How Much Faster Does Your Site Load If You Compress Images?

🚀 How Much Faster Does Your Site Load If You Compress Images?

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2 min read
Cargando imágenes responsive con CSS

Cargando imágenes responsive con CSS

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4 min read
Preloading the DEV (and Forem) home feed and sidebar for substantial performance benefits
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Preloading the DEV (and Forem) home feed and sidebar for substantial performance benefits

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2 min read
Designing a “Never-0.00” Price Pipeline in the Real World
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Designing a “Never-0.00” Price Pipeline in the Real World

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6 min read
Database Sharding: When, Why, and How to Do It Right

Database Sharding: When, Why, and How to Do It Right

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3 min read
🚀 Struggling with long response times in your app?

🚀 Struggling with long response times in your app?

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1 min read
React Error Boundaries & Practical Error Handling: Building Resilient Frontend Applications
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React Error Boundaries & Practical Error Handling: Building Resilient Frontend Applications

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2 min read
WordPress vs Hugo: When Reality Challenges the Speed Myths
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WordPress vs Hugo: When Reality Challenges the Speed Myths

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4 min read
Breaking Down the Choices That Got Me 90+ PageSpeed with Next.js

Breaking Down the Choices That Got Me 90+ PageSpeed with Next.js

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1 min read
useMemo, useCallback, React.memo — What Optimizations Actually Work
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useMemo, useCallback, React.memo — What Optimizations Actually Work

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6 min read
The 2025 Guide to Building Scalable React Apps
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The 2025 Guide to Building Scalable React Apps

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5 min read
Svelte Event Forwarding & Advanced Component Patterns
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Svelte Event Forwarding & Advanced Component Patterns

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7 min read
Building Scalable Web Apps in 2025: React, TypeScript, and Pragmatic Infrastructure
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Building Scalable Web Apps in 2025: React, TypeScript, and Pragmatic Infrastructure

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3 min read
JavaScript Performance: Writing Code That Runs Like Lightning ⚡
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JavaScript Performance: Writing Code That Runs Like Lightning ⚡

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3 min read
🚀 Why Slow Websites Are Silent Business Killers (and How to Fix Yours)
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🚀 Why Slow Websites Are Silent Business Killers (and How to Fix Yours)

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3 min read
How fast do websites load from Google Search? Comparing various prefetching and on-demand load methods.
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How fast do websites load from Google Search? Comparing various prefetching and on-demand load methods.

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17 min read
No Diffing. No Reconciliation. Just the DOM.

No Diffing. No Reconciliation. Just the DOM.

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1 min read
AVIF vs WebP — Which Image Format Should You Choose in 2025?

AVIF vs WebP — Which Image Format Should You Choose in 2025?

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2 min read
Web Performance Is Revenue: Join Me for the Vercel Community AMA

Web Performance Is Revenue: Join Me for the Vercel Community AMA

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34 min read
From Laggy to Lightning-Fast: Delivery & Build Optimization Strategies for Single-Page Web Apps
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From Laggy to Lightning-Fast: Delivery & Build Optimization Strategies for Single-Page Web Apps

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2 min read
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