Cache Strategy
Caching is the highest-leverage performance improvement for most WordPress sites, but only if it is layered correctly and safe for dynamic behavior. This module covers page cache, CDN cache, object cache, browser caching, and how to verify hit/miss behavior.
| Lesson | Description |
|---|---|
| Foundation | Cache layers and how they interact |
| Server Cache | Configure server/page cache safely (static vs WooCommerce) |
| CDN Cache | Edge caching strategies and bypass rules |
| Object Cache (Redis) | Persistent object caching for dynamic requests |
| Browser Cache | Cache-control for static assets |
| ESI for WooCommerce | Cache pages while keeping small dynamic fragments live |
| Checklist & Cheat Sheet | Verification steps and common defaults |