Optimizing Matters improves your website's performance by offering products and services.

The following WordPress-based open source products are currently available:

A first Autoptimize Power-Up to optimize your CSS for above-the-fold rendering (and fixing render-blocking issues) is exclusively available over at https://criticalcss.com:

You can find more information on Frank Goossens' blog and you can contact Optimizing Matters here.