WordPress Email That Actually Arrives: SMTP Done Right
wp_mail() quietly fails more often than most site owners realize. Here is how to wire up a real sending service and prove your domain's SPF, DKIM, and DMARC records are actually working.
Performance engineering, security hardening, and WordPress operations. Written by the people who run the metal.
wp_mail() quietly fails more often than most site owners realize. Here is how to wire up a real sending service and prove your domain's SPF, DKIM, and DMARC records are actually working.
WordPress updates arrive on two very different tracks, major feature releases and minor security releases, and knowing the difference is the foundation of a sane update policy.
Transients let you store the result of a slow API call or heavy query so WordPress does not repeat that work on every page load. Here is how to use them correctly, including how they behave once a persistent object cache is in the picture.
Cross-site request forgery tricks your browser into spending your login session on the attacker's behalf. Here's how it works, how WordPress's nonce system helps, and what to check when a plugin's defenses are not enough.
Most backup plugins are judged on how well they back up. The only test that matters is how fast and how completely they restore. Here is what to look for and how to prove it works before you need it.
A methodical, hour-long pass through users, updates, permissions, exposure, and backups that closes the door on most real-world WordPress attacks.
A practical blueprint for gating content, handling recurring payments, and keeping a membership site fast, without breaking caching for logged-in members.
Your disk usage graph says you have plenty of room, but uploads are failing and email is bouncing. Here's the other storage limit nobody warns you about, and how to clean it up before it locks you out.
The web server behind your WordPress site shapes everything from migration headaches to how well caching actually works. Here is what the architecture differences mean in practice.