Build a Lightweight CSS Marquee Without Damaging Web Vitals
A guide to building a pure CSS infinite marquee that achieves 60fps hardware acceleration, maintains zero Cumulative Layout Shift, and preserves accessibility without JavaScript.
#Frontend Architecture
Zero-dependency frontend architectures, native CSS token systems, island architecture, and accessible component design.
Primary Pillar:Developer Tools
Build a Zero-Drift Web Timer
Learn how to build an accurate web countdown timer using monotonic timestamps, Web Workers, visibility detection, and Web Audio synthesis.
Building a Floating Mini-Timer with Document PiP
Learn how to build a zero-drift always-on-top web timer using the modern Document Picture-in-Picture API, complete with scoped styles, keyboard controls, and progressive enhancement.
Engineering High Intent Activity Landing Pages
How to design purpose-built activity landing pages that convert high-intent niche queries by pairing domain-specific engine mechanics with a rigorous anti-AI-slop design protocol.
Fixing Slow LCP Hero Images for Mobile Lighthouse Audits
Learn how to eliminate mobile Largest Contentful Paint delays by removing accidental lazy loading on hero images, injecting explicit preloads with high fetch priority, and pruning unused preconnect links.
Eliminating Dark Mode FOUC and Building a Zero-Failure OpenGraph Social Pipeline
Learn how to eliminate dark mode flashing, known as FOUC, by removing global CSS root transitions and using synchronous inline scripts. Fix broken social media previews by implementing a robust raster OpenGraph pipeline.