WP-Cron stops running silently and the cause is almost always a stuck lock, a blocked loopback request, or DISABLE_WP_CRON set without a server cron replacement. This guide covers the full diagnostic flow with WP-CLI, _get_cron_array(), WP_CRON_LOCK_TIMEOUT, object cache conflicts, and real cron setup.
A complete guide to WordPress database maintenance: OPTIMIZE TABLE for InnoDB and MyISAM, WP_ALLOW_REPAIR, WP-CLI db optimize, phpMyAdmin operations, monthly cron automation, and monitoring database health with SQL queries.
Optimize WordPress images without plugins using CLI tools like ImageMagick, cwebp, and avifenc. Convert to WebP and AVIF, automate conversions with WordPress hooks, configure server-side content negotiation, and batch process your entire media library with WP-CLI.
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.
Learn how to disable WordPress WP-Cron and replace it with a real server cron job for better performance and reliable scheduling. Covers wp-config.php setup, cPanel crontab, WP-CLI cron commands, security hardening, monitoring missed events, and managed hosting considerations.
