Level Up

A collection of resources for WordPress Developers, written and curated by experts

Recent Posts

Scaling the REST API: Defensive Architecture for Custom Endpoints

The WordPress® REST API is the primary bridge to modern frontend frameworks. However, default endpoints are generic by design. Custom endpoints require precise logic to avoid over-fetching data and exhausting… Read more

Mike Davey

Mar 16, 2026

Delicious Brain Bytes: Code Redefined, “Clippy” for WordPress, and Customizing Publication Checklists

In this issue of Delicious Brain Bytes, we explore the human side of innovation in the Crafted with Code showcase, test-drive a nostalgic Clippy-style assistant in the WordPress® dashboard, and… Read more

Mike Davey

Mar 9, 2026

Database Indexing: The Missing Manual for WordPress

WordPress® is built to be a flexible application framework, but that flexibility comes with a trade-off in the form of a “one size fits all” database schema. For most sites,… Read more

Mike Davey

Mar 2, 2026

Architecting Reliable Remote Requests with the HTTP API

Every time your code reaches out to an external API, you are introducing a point of failure that you do not control. Whether you are fetching a social feed, a… Read more

Mike Davey

Feb 24, 2026

Taming the Heartbeat API: Preventing `admin-ajax.php` Overload

When it comes to WordPress® performance, we often focus on the big metrics: page load speed, database query optimization, and asset minification. However, there is a silent pulse running in… Read more

Mike Davey

Feb 17, 2026

The Art of the WordPress Transient: Performance, Persistence, and Database Bloat

In the hierarchy of WordPress® data storage, transients often occupy a misunderstood middle ground. They aren’t quite as permanent as options, yet they aren’t as ephemeral as a standard PHP… Read more

Mike Davey

Feb 10, 2026

Debugging WP-Cron With WP-CLI

It’s a common situation. You schedule a backup for 2 a.m., but when you log in the next morning, the file isn’t there. Or perhaps a scheduled post missed its… Read more

Mike Davey

Feb 3, 2026

The Anatomy of theme.json: A Developer’s Cheat Sheet

For a long time, the logic of a WordPress® theme lived primarily in functions.php. If you wanted to add support for a custom logo, wide alignment, or editor styles, you… Read more

Mike Davey

Jan 27, 2026

Delicious Brain Bytes: WordPress 7.0 Roadmap, Gutenberg 22.3, and the Rise of the Agentic Web

In this issue of Delicious Brain Bytes, we explore the brand-new Gutenberg 22.3 features, look ahead to the WordPress® 7.0 release and its updated PHP requirements, discuss WP Engine’s strategic… Read more

Mike Davey

Jan 20, 2026

Level Up

How the Self-Hosting Trap Costs You Innovation

Digital presence is more than just a marketing channel. It’s often the primary driver of revenue, customer experience, and competitive differentiation. This critical asset demands enterprise-grade performance, rigorous security, and… Read more

Mike Davey

Nov 20, 2025