WordPress 500 Internal Server Error: Causes and Fixes
A 500 error hides its cause, but the server log does not. Where to find that log, how to test .htaccess, PHP limits and file…
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#Hosting
Articles: #Hosting
A WordPress Backup Strategy You Can Actually Restore From
Plan WordPress backups from the restore backwards: what to copy, how often for each kind of site, where to keep it, how long to…
Moodle Performance Tuning: Caching, Cron and Database Tips
Where a slow Moodle site loses its time and how to fix it: OPcache, cache stores and Redis, session handling, cron and ad hoc…
Healthcare Websites: Privacy, Consent and Compliance Basics
Where health information travels on an ordinary clinic website (forms, trackers, email, hosting), which rules may apply, what a…
Upgrading PHP on a WordPress Site Without Breaking It
How to upgrade the PHP version of a WordPress site in the right order: choose the target, update and scan the code, test on…
WordPress Multisite: When It Helps and When It Hurts
What a WordPress Multisite network shares between its sites, the cases where that saves real work, the cases where it backfires…
Critical PHP Remote Code Execution Flaws: How to Patch Your Servers
Two critical PHP flaws (CVE-2026-109618 and CVE-2026-109619) allow remote code execution without a login. Affected versions, the…
Fixing "Error Establishing a Database Connection" in WordPress
How to tell whether the cause is wrong credentials, a stopped or overloaded database server, or damaged tables, and the fix for…