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Tag for content related to software performance.

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Factories.ts: A JavaScript DSL for Generating HTML, SVG, and MathML in Backend Code Without Templates

Factories.ts: A JavaScript DSL for Generating HTML, SVG, and MathML in Backend Code Without Templates

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8 min read
Cold start in a 4.5 MB FOSS Android app: measure it with adb, then fix what's actually slow

Cold start in a 4.5 MB FOSS Android app: measure it with adb, then fix what's actually slow

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3 min read
Lazy Loading Strategies

Lazy Loading Strategies

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9 min read
Cursor vs Windsurf vs GitHub Copilot: Multi-File Context, Agentic Refactoring & Speed

Cursor vs Windsurf vs GitHub Copilot: Multi-File Context, Agentic Refactoring & Speed

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9 min read
TinyGo 0.44 Challenges Big Go with Improved Performance and Compiler Efficiency in Specific Benchmarks

TinyGo 0.44 Challenges Big Go with Improved Performance and Compiler Efficiency in Specific Benchmarks

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11 min read
Next.js website audit: what a paid one covers and how to judge it

Next.js website audit: what a paid one covers and how to judge it

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6 min read
Our homepage renders in Washington for a visitor in Frankfurt, because two pages are force-dynamic and nobody ever chose a region

Our homepage renders in Washington for a visitor in Frankfurt, because two pages are force-dynamic and nobody ever chose a region

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4 min read
Signal #124: Vercel CLI Goes Infrastructure-Native, Rust Gets Faster Floats, Ghostty Hits Full Kitty Protocol

Signal #124: Vercel CLI Goes Infrastructure-Native, Rust Gets Faster Floats, Ghostty Hits Full Kitty Protocol

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4 min read
From `main.js` Leaks to Hidden Tailwind CSS v4 Bloat — How I Built `angular-bundle-guard` with Antigravity `/learn` [GDE]

From `main.js` Leaks to Hidden Tailwind CSS v4 Bloat — How I Built `angular-bundle-guard` with Antigravity `/learn` [GDE]

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13 min read
How to Find and Fix Layout Shift (CLS) Using Chrome DevTools: A Practical Guide

How to Find and Fix Layout Shift (CLS) Using Chrome DevTools: A Practical Guide

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3 min read
Zod vs Valibot vs a Handwritten Type Guard: Same Rules, Different Results

Zod vs Valibot vs a Handwritten Type Guard: Same Rules, Different Results

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8 min read
Serving 56,000 game pages without a database meltdown: the boring caching choices that work

Serving 56,000 game pages without a database meltdown: the boring caching choices that work

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3 min read
How to Get Sub-Second Latency from OBS Using WHIP on AWS published.

How to Get Sub-Second Latency from OBS Using WHIP on AWS published.

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3 min read
What Is the Idempotency?

What Is the Idempotency?

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2 min read
Why a Client's Homepage Took 13 MB to Load on a Phone (and How I Cut It to Half a Megabyte)

Why a Client's Homepage Took 13 MB to Load on a Phone (and How I Cut It to Half a Megabyte)

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3 min read
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