Website Carbon

Serve Static is a static HTML page generator WordPress plugin to create and serve static copies of your existing web pages to avoid PHP/DB load.

Gcore Plugin

Detect performance bottlenecks in WooCommerce stores and monitor checkout, cart, and order timing metrics. All data is stored locally on your site.

A Redis-backed full page caching plugin for WordPress, extremely flexible and fast.

Create cache for dynamically generated navigation menu HTML and serve from a static file. It reduces some MySQL queries and increases page speed.

FDP add-on to cleanup Oxygen in the backend. Your Oxygen backend will be faster and without conflicts with other plugins.