Our detectives are back with the following intel on this WordPress site
The site is using the Simple Life theme by Nilambar Sharma .
We could identify 2 plugins (there might be more) - Google XML Sitemaps and Simple Share Buttons Adder
Simple Life is a simple and minimal theme for your awesome WordPress website. It comes with a whole set of interesting, rich features and flexible theme customization. This theme is easily customizable with the Customizer feature of WordPress. It is also translation ready.
This plugin will improve SEO by helping search enginess better index your site using sitemaps.
A simple plugin that enables you to add share buttons to all of your posts and/or pages.