Redis vs Memcached for WordPress: Object Cache Setup and Benchmarks
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.
How To4 min read
Category: WordPress
11 WordPress Database Mistakes That Will Crash Your Site
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.
How To5 min read
WordPress Performance Audit Checklist: Find Exactly Why Your Site Loads Slowly
A systematic 10-step WordPress performance audit: measure baseline, diagnose TTFB, profile database queries, isolate slow plugins, audit render-blocking assets, optimize images, verify caching layers, check CDN coverage, clean the database, and evaluate hosting. Includes WP-CLI commands and SQL queries.
How To13 min read
WordPress Database Optimization: OPTIMIZE TABLE, Repair, WP-CLI
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.
Performance11 min read
How to Find and Fix Slow Database Queries in WordPress
Slow database queries hide inside plugin loops and poorly-written WP_Query calls. This guide covers SAVEQUERIES, Query Monitor, fixing N+1 loops, update_post_meta_cache, MySQL EXPLAIN, adding wp_postmeta indexes, and transient caching.
Performance9 min read
How to Optimize WordPress Images Without Plugins (CLI and Server Methods)
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.
How To10 min read
How to Add Custom Database Indexes to wp_postmeta in WordPress
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.
Database Optimization8 min read
How to Set Up Redis Object Cache for WordPress (Step-by-Step)
Learn how to install and configure Redis object cache for WordPress. This step-by-step guide covers server setup, wp-config.php constants, the object-cache.php drop-in, benchmarking, monitoring, and security hardening for production Redis deployments.
How To7 min read
WordPress .htaccess Tweaks for Security and Performance
Security6 min read
WordPress Transients Explained: How to Find and Delete Expired Transients
Database Optimization7 min read
wp-config.php Tweaks: 15 Hidden Settings Every WordPress Developer Should Know
How To9 min read
How to Enable and Use WordPress Debug Log Like a Pro
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.
How To6 min read
