Our detectives are back with the following intel on this WordPress site
The site is using the Smartbox theme by Oxygenna.com .
We could identify 2 plugins (there might be more) -
Google XML Sitemaps
This information was last updated 23 March, 2019
Smarbox a corporate / blog premium theme by Oxygenna
This plugin will improve SEO by helping search enginess better index your site using sitemaps.
Adds a more advanced paging navigation interface.