What Is functions.php in WordPress? A Production-Safe Guide
Learn what WordPress functions.php does, what belongs in it, when to use a plugin instead, and how enterprise teams deploy theme functionality safely.
Blog
Technical articles on WordPress development, enterprise WordPress, performance, architecture, security, and scale by Mehul Gohil.
Automate Your WordPress Plugin Workflow: Build and Deploy Like a Pro
Automate WordPress plugin builds and deployments with reproducible artifacts, protected environments, least-privilege credentials, approval gates, verification, and rollback.
How to Reduce Time to First Byte (TTFB) in WordPress
Reduce WordPress TTFB by separating network delay from origin processing, improving cache coverage, and profiling PHP, database, and external API work.
How to Optimize WP_Query for Better Performance
WP_Query is the backbone of content fetching in WordPress, but inefficient queries can slow down your website. This guide explains practical strategies to optimize WP_Query, boost performance, and avoid common pitfalls whether you’re building themes, plugins, or custom sites.
PHPStan for WordPress: Setup, Level 10, and CI Guide
Configure PHPStan for WordPress with maintained stubs, strict level 10 analysis, reviewed baselines, precise PHPDoc, and continuous integration.
WP-Cron vs Real Cron: What’s the Difference?
Compare WP-Cron and system cron, configure a reliable production runner, prevent overlapping jobs, and monitor WordPress scheduled tasks safely.
WordPress Security Best Practices for Developers and Agencies Managing Client Sites
Patchstack recorded 11,334 WordPress vulnerabilities in 2025 with a median exploitation window of 5 hours. Here is how developers and agencies managing client sites should structure their security workflow.
Modern WordPress Asset Management with wp-scripts and Webpack
Modern WordPress development demands more than just enqueueing static CSS and JavaScript files. With the rise of block-based editing, React-driven interfaces, and performance-first coding practices, developers need a robust workflow to manage their frontend assets effectively by simplifying, modernizing, and…
How to Harden WordPress Without a Plugin
A practical, risk-based guide to hardening WordPress without an all-in-one security plugin, covering access, files, secrets, backups, monitoring, and recovery.
What Are WordPress Hooks?
If you’ve ever wondered how WordPress plugins and themes seem to magically add features or modify site behavior without touching the core code, the answer lies in hooks. WordPress hooks are like well-placed doors that developers can walk through to…
Why Hire a Certified WordPress Developer?
Certification is not a guarantee. It is one signal that a WordPress developer understands standards, code review, security, performance, and production risk. Learn how to evaluate certification and choose between standard and enterprise WordPress development.
Enterprise WordPress Security Governance and Incident Readiness
An enterprise WordPress security operating model covering ownership, privileged access, release governance, supply-chain risk, monitoring, recovery, and incident readiness.
WordPress Design vs Development: Roles, Process, and Who to Hire
Understand the difference between WordPress design and development, what each role should deliver, how they collaborate, and who to hire for an enterprise project.
WordPress Interactivity API: Complete Developer Guide
Learn the WordPress Interactivity API with a working accessible block, server rendering, state, async actions, client navigation, security, and enterprise best practices.
WordPress Block Bindings API: Complete Developer Guide
Learn how to use the WordPress Block Bindings API with registered post meta, custom sources, Query Loops, editor integration, security, and enterprise production practices.