Content moderation features add database queries to every page load. This guide covers the performance pitfalls of WordPress community moderation — N+1 queries, uncached block lists, per-item report checks — and how to fix them with proper caching, batching, and schema design.
Convert your WordPress database from MyISAM to InnoDB for better performance, crash recovery, and row-level locking. Step-by-step guide with WP-CLI commands.
Redis and Memcached both slash WordPress database queries by 80%. Here is how each works, real benchmarks from a WooCommerce store, and when to pick which one.
Most WordPress crashes start in the database. After reviewing hundreds of sites, these are the 11 database mistakes that cause the most damage — and exactly how to fix each one.
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.
Learn how to add custom database indexes to wp_postmeta in WordPress. This step-by-step guide covers diagnosing slow queries with EXPLAIN, adding meta_value indexes, automating with an mu-plugin, and benchmarking query performance improvements of 80% or more.
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.
