PHP Versions and OPcache: Free Speed Most Sites Ignore
Upgrading PHP and enabling OPcache are two of the highest-return performance moves available to any WordPress site owner. Here is what each one actually does, and how to make the switch safely.
The ServerBorn blog
Notes from the forge.
Performance engineering, security hardening, and WordPress operations. Written by the people who run the metal.
Credential Stuffing: When Someone Else’s Breach Hits You
Your WordPress login can be compromised without a single flaw in your site, just a password you reused somewhere else. Here is how the attack works, how to spot it, and why two-factor authentication shuts the whole class down.
Anatomy of a DDoS Attack, and What Mitigation Really Does
A look at how volumetric and application-layer floods actually work, what edge scrubbing does to stop them, and why an exposed origin IP can undo all of it.
Preload, Prefetch, Preconnect: Resource Hints That Actually Help
A plain-language guide to the three resource hints browsers support, when each one genuinely speeds up a WordPress site, and how overusing them quietly makes pages slower.
Cache-Control, ETag, and Friends: HTTP Caching Headers Decoded
A plain-English tour of the HTTP headers that tell browsers and CDNs what to cache, for how long, and how to check, plus sane defaults for a WordPress site.
Replacing WP-Cron with a Real Cron Job (and Why It Matters)
WordPress's built-in cron fires only when someone visits your site, which means missed backups, delayed emails, and surprise server load spikes. Here is how to switch to a real system cron in about five minutes.
Comment Spam: Defenses That Work Without Punishing Readers
A practical look at honeypots, moderation rules, and challenge screens for WordPress comments, plus how to know when a thread is old enough to just close.
NVMe vs SATA SSDs: What Faster Storage Does for WordPress
Faster storage is not a marketing buzzword, but it also does not fix everything. Here is exactly where NVMe helps a WordPress site and where caching makes the difference invisible.
The WordPress REST API: A Developer’s First Tour
Learn how the REST API is structured, how to authenticate with application passwords, and how to wire up a small real-world integration using curl and wp-cli.