I Made My WordPress Site 10× Faster— Here’s the Exact Setup

Not a Medium member? You can read this article for free here.

If your WordPress site feels sluggish with loading times over 2–3 seconds, especially when running multiple plugins and dynamic content, Redis might be the missing piece.

I’ve implemented Redis on multiple WordPress sites & projects like PromoterKit and PowerKit, and the performance improvements have been game-changing.

What is Redis and Why Your Site Needs It

WordPress, by default, performs database queries for almost everything — loading posts, menus, widgets, and plugin data.

Each page request can trigger 20- 50+ database queries, and that adds up quickly.

Common WordPress Performance Bottlenecks:

• Heavy database queries: Loading posts, comments, metadata
• Plugin overhead: Each plugin adds more queries
• Dynamic content: Sidebar widgets, recent posts, related content
• User sessions: Authentication and personalization
• Theme complexity: Custom fields, page builders

Redis is an in-memory data store that acts as a lightning-fast cache for your WordPress database.