Our detectives are back with the following intel on this WordPress site
The site is using the BR: Riksförbundet theme by Kal Ström .
We could identify 3 plugins (there might be more) -
10Web Social Post Feed
WP Super Cache
This information was last updated 24 March, 2017
Tema för riksförbundet.
Formerly "10Web Facebook Feed". 10Web Social Feed is the ultimate plugin to display custom Facebook feeds of Facebook page on your website.
A very fast caching engine for WordPress that produces static html files.