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Web Performance

All things speed and scalability on the web.

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Core Web Vitals for Your Store: LCP, INP, and CLS Explained

Core Web Vitals for Your Store: LCP, INP, and CLS Explained

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6 min read
Your structured data is probably broken, and your crawler isn't telling you

Your structured data is probably broken, and your crawler isn't telling you

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3 min read
Building High-Performance E-Commerce Sites for Niche Fashion: A Developer's Guide

Building High-Performance E-Commerce Sites for Niche Fashion: A Developer's Guide

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2 min read
Sentry vs OpenTelemetry: You Don’t Need to Pick One

Sentry vs OpenTelemetry: You Don’t Need to Pick One

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10 min read
The RSC Payload Trap: Thinning Next.js Component Props ⚡

The RSC Payload Trap: Thinning Next.js Component Props ⚡

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3 min read
Stop Race Conditions: React AbortControllers ⚡

Stop Race Conditions: React AbortControllers ⚡

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2 min read
I Built a Free Image Optimizer That Outputs Responsive HTML — No Sign-Up, No Storage

I Built a Free Image Optimizer That Outputs Responsive HTML — No Sign-Up, No Storage

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3 min read
The CSS-in-JS Penalty: Zero-Runtime Styling in React ⚡

The CSS-in-JS Penalty: Zero-Runtime Styling in React ⚡

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2 min read
How I get marketing sites to 100/100 on mobile Lighthouse (the exact Astro setup)

How I get marketing sites to 100/100 on mobile Lighthouse (the exact Astro setup)

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5 min read
Stop Blocking the UI: Interruptible Rendering in React ⚡

Stop Blocking the UI: Interruptible Rendering in React ⚡

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2 min read
Fixing Slow TTI: Optimizing React Hydration in Next.js ⚡

Fixing Slow TTI: Optimizing React Hydration in Next.js ⚡

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3 min read
Your page loads fast but still feels slow? It's INP, not load time

Your page loads fast but still feels slow? It's INP, not load time

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3 min read
CPU and DB were bored, yet every site timed out: a slow-read bot that starved Apache's workers

CPU and DB were bored, yet every site timed out: a slow-read bot that starved Apache's workers

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5 min read
Stop Unnecessary Re-renders: Architecting React Context ⚡

Stop Unnecessary Re-renders: Architecting React Context ⚡

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3 min read
Image Optimization for Modern Web Applications: Formats, CDNs, Automation

Image Optimization for Modern Web Applications: Formats, CDNs, Automation

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5 min read
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