Our detectives are back with the following intel on this WordPress site
The site is using the Montessori theme by Extrude Interactive Ab .
We could identify 2 plugins (there might be more) -
Contact Form Manager
WP Super Cache
This information was last updated 19 November, 2019
Create contact forms for your website. Choose from a wide range of form elements .
A very fast caching engine for WordPress that produces static html files.