Shift-Left Sustainability: How to develop green software by design

Learn how to shift sustainability left, bringing it earlier in the software development lifecycle. Use CI/CD static code analysis and IaC scanning to cut energy, cost and carbon before deploying to production.

Astro: How to Set Up More Powerful HTML Minification (in 31 Seconds) · Jens Oliver Meiert

On improving HTML as well as CSS, JS, and SVG minification in Astro projects.

Guía de Hacking del Neófito

What Is Content Decay? (And How to Fix It Before It Tanks Your Traffic)

Stop content decay before it ruins your rankings. Learn how to spot traffic drops and refresh your old posts to regain organic search growth.

How To Publish To NPM From GitHub Actions

At the end of 2025, NPM registry revoked all personal NPM tokens that I used to publish new NPM package releases. This change improves the security of the entire NPM publishing workflow, but has disru

Eleventy: How to Work Around the “git Last Modified” Performance Bottleneck · Jens Oliver Meiert

On speeding up Eleventy sites when commit dates are too useful to drop.

What Are Secondary Keywords? (And How to Use Them)

Most pages that rank #1 for a keyword rank for hundreds—sometimes thousands—of related keywords. Secondary keywords are how you capture that extra traffic.

Here’s how to instruct a LLM to reference the ARIA Authoring Practices Guide

The deck is a bit stacked, folks.

How to debug the @starting-style at-rule in Polypane

The @starting-style at-rule makes it possible to animate in elements as you add them to the DOM, something that previously needed JavaScript trickery to…

How To Diagnose Lighthouse Score Discrepancies Between Tools | DebugBear

Learn why Lighthouse scores differ between tools like PageSpeed Insights and Chrome DevTools, and how to diagnose and fix these discrepancies.