Our detectives are back with the following intel on this WordPress site
The site is using the OceanWP theme by Nick .
We could identify 2 plugins (there might be more) - Autoptimize and WP Super Cache
OceanWP is the perfect theme for your project. Lightweight and highly extendable, it will enable you to create almost any type of site with a beautiful & professional design. There are several options to personalize your website, multiple widget regions, a responsive design and much more. Developers will love his extensible codebase making it a joy to customize and extend. Looking for a Multi-Purpose theme? Look no further!