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Articles on web development, WordPress engineering, performance optimization, and lessons learned building products for clients worldwide.
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PerformanceWordPress
How to Optimize WordPress Database Queries for Large Sites
Slow database queries can cripple a WordPress site. Here are the techniques I use to identify and fix the worst offenders.
January 4, 2026Read article
DevelopmentWordPress
Fixing the REST API 401 Error After WordPress 6.x Update
After updating WordPress, my headless frontend suddenly got 401 errors on REST API requests. Here is what caused it and how I fixed it.
January 3, 2026Read article
PerformanceWordPress
Why I Switched from MySQL to MariaDB for WordPress
After years of running MySQL, I migrated all my WordPress sites to MariaDB. Here is why, and what changed.
January 2, 2026Read article
TutorialsWordPress
Debugging the White Screen of Death in WordPress
The White Screen of Death is one of the most frustrating WordPress errors. Here is how I systematically track it down every time.
January 1, 2026Read article
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