Learn how to enable WP_DEBUG, configure the debug log file, read error entries, write custom log functions, manage log file size, and use Query Monitor for real-time WordPress debugging.
Learn how to limit, disable, and clean up WordPress post revisions safely using wp-config.php constants, the wp_revisions_to_keep filter, WP-CLI commands, and bulk SQL queries. Reduce database bloat and improve performance.
The wp_options autoload column silently degrades WordPress performance as plugins accumulate. Learn how to audit autoloaded data with WP-CLI, identify bloat from expired transients and orphaned plugin options, and safely clean up your database to cut TTFB by 30-60%.
Master wp-cli search-replace with real examples for domain migration, HTTP to HTTPS, staging to production, and fixing broken URLs. Includes a complete cheat sheet with every flag and option.
