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All things speed and scalability on the web.

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Lazy Loading Rich Media by Removing It Until Intent

Lazy Loading Rich Media by Removing It Until Intent

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4 min read
Next.js & AI Systems Architecture: Scaling Real-Time Agents (2026)

Next.js & AI Systems Architecture: Scaling Real-Time Agents (2026)

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2 min read
Your SPA is leaking memory. A green Lighthouse score will not tell you

Your SPA is leaking memory. A green Lighthouse score will not tell you

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9 min read
Optimizing for a 120 kbps Network That Drops: Do Less, Cache with Boundaries, Survive Offline

Optimizing for a 120 kbps Network That Drops: Do Less, Cache with Boundaries, Survive Offline

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3 min read
"Script error." Is Not an Error. It Is Your Error Tracker Being Told to Shut Up.

"Script error." Is Not an Error. It Is Your Error Tracker Being Told to Shut Up.

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3 min read
A 100 PageSpeed score does not contain INP, and that is the most expensive thing about it

A 100 PageSpeed score does not contain INP, and that is the most expensive thing about it

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7 min read
Core Web Vitals Benchmarks for Shopify Stores (2026 Data)

Core Web Vitals Benchmarks for Shopify Stores (2026 Data)

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12 min read
The browser only talks to one server — composing Marko, React, and Riot into one hotel page

The browser only talks to one server — composing Marko, React, and Riot into one hotel page

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8 min read
Cloudflare and PSI Automation: Challenges, Allowlists & Monitoring

Cloudflare and PSI Automation: Challenges, Allowlists & Monitoring

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11 min read
Cache the /og-image before it costs you $160 a month

Cache the /og-image before it costs you $160 a month

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3 min read
How We Achieved a 99 PageSpeed Score: A Real-World Web Performance Case Study

How We Achieved a 99 PageSpeed Score: A Real-World Web Performance Case Study