Reduce WordPress Time to First Byte (TTFB) with 12 proven tweaks: full-page caching, Redis, OPcache, PHP 8.2, MySQL optimization, CDN, plugin audit, and more. Target under 200ms TTFB.
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.
