Our detectives are back with the following intel on this WordPress site
The site is using the Unconditional theme by WP Strap Code .
We could identify 2 plugins (there might be more) - Jetpack by WordPress.com and W3 Total Cache
Unconditional is a multi purpose Responsive WordPress theme suited for business, designers and pro-bloggers. Built with Bootstrap and Jetpack powered portfolio and includes related posts for both standard and portfolio single view.