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Free Plugin by Merlot Digital (by TNC) v2.1.4

TNC Toolbox: Web Performance

Multi-stack caching for WordPress: ea-NGINX (cPanel) and LiteSpeed (OpenLS/Enterprise). Auto-detects web server!

TNC Toolbox: Web Performance

The facts

Rating
5★ from 4
Active installs
1k+
Price
Free
Last updated
27 Mar 2026
Added
Apr 2023
Tested up to
WP 6.9.7
Downloads
32,105

Our analysis

AI-assisted

TNC Toolbox: Web Performance is a WordPress plugin designed to enhance website performance through multi-stack caching support. It automatically detects the web server in use and configures caching settings accordingly, catering primarily to users of ea-NGINX and LiteSpeed stacks.

This plugin allows administrators to manage the NGINX User Cache, including enabling, disabling, and purging it. It also provides automatic cache purging upon post updates and WordPress core updates, making it suitable for those who need efficient cache management for high-traffic sites.

Best for: This plugin is best for WordPress site administrators using NGINX or LiteSpeed servers who require advanced caching management.

What it does well

  • Supports both ea-NGINX and LiteSpeed web stacks
  • Automatic server detection for easy configuration
  • Enables cache purging on post updates and WordPress core updates
  • Admin-only access for cache management
  • Open-sourced for community use

Where it falls short

  • Limited feature set currently available
  • No information on future updates or features

Verdict

TNC Toolbox: Web Performance offers useful caching features for specific server environments. Its open-source nature and automatic configuration make it a practical choice for the intended audience.

From the developer

Merlot Digital (by TNC)'s own description of TNC Toolbox: Web Performance, lightly tidied.

TNC Toolbox enhances your WordPress experience with multi-stack caching support.

Built for our Managed Server clients, we’ve open-sourced it so others can enjoy it too!

Now supporting both ea-NGINX (cPanel/WHM) and LiteSpeed (OpenLiteSpeed/Enterprise) web stacks, with automatic server detection!

❤️ FOSS by The Network Crew Pty Ltd (TNC) for Merlot Digital & the world. ❤️

Functionality

At the moment, TNC Toolbox:

  • Multi-Stack Support: ea-NGINX (cPanel) and LiteSpeed (OpenLS/Enterprise)
  • Auto-Detection: Automatically detects your web server and configures appropriately
  • Allows you to enable, disable and purge the NGINX User Cache
  • Purges the NGINX Cache magically on post/page publish/update!
  • Also purges the Cache when the WP Core is successfully updated
  • Lets you know if the plugin is activated but not yet configured
  • Only allows Admins to enable/disable caching & edit configs
  • Shows you the status of cP UAPI via disk usage info
  • Purge when any ACF config options are saved
  • Supports scheduled post publishing!
  • LiteSpeed: Recommends LiteSpeed Cache plugin for optimal performance

Eager for even more capabilities?

We plan to add further features as clients & the community request it.

Please let us know your ideas on GitHub – we’d love to hear from you!

Caching Deployments

For NGINX Stack (cPanel/WHM):
– ea-NGINX (reverse proxy caching) is meant to be 2nd-level
– Make sure your WP site also has on-site caching, like WP Super Cache
– You can go further with caching: browser-caching assets!

For LiteSpeed Stack:
– Use the LiteSpeed Cache plugin
– See LiteSpeed Cache documentation for configuration

3-layer Cache (NGINX):
1. NGINX Caching Proxy (ahead of Apache)
2. WP Super Cache, WP Rocket, etc on-site
3. htaccess/etc rules for Browser Caching

This way, you can ensure maximum efficiency!

The key is to purge when stale, so properly configuring your WP Plugin Cache is critical to ensuring that you don’t end up with cache misses due to stale data that could’ve/should’ve been purged by garbage collection, preloading, etc, rule-sets.

Read the full description on the official page →

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