Tag

caching

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Redis Object Caching for WordPress: Why and How

The WordPress object cache disappears on every page load unless you back it with Redis. Here is what it actually stores, why database-heavy sites suffer without it, and how to wire it up correctly.

by Robbie·Jun 12, 2026·6 min read

Setting Up LiteSpeed Cache the Right Way

LiteSpeed Cache is one of the most powerful free caching plugins available, but its settings panel is dense and some defaults will hurt more than help. This guide walks you through what to enable, what to leave alone, and what to test before you ship.

by Robbie·Jun 11, 2026·6 min read

How CDNs Work: From Origin to 300 Edge Cities

Follow a single page request as it travels from a visitor's browser to the nearest edge server and back, and learn why cache hierarchies, tiered caching, and origin shields matter for your WordPress site.

by Robbie·Jun 9, 2026·5 min read

The Transients API: Caching Expensive Work Inside WordPress

Transients let you store the result of a slow API call or heavy query so WordPress does not repeat that work on every page load. Here is how to use them correctly, including how they behave once a persistent object cache is in the picture.

by Robbie·Jun 6, 2026·5 min read