Our detectives are back with the following intel on this WordPress site
The site is using the AzinFile theme by Meysam Hosseinkhani .
We could identify 3 plugins (there might be more) - Easy Digital Downloads – Simple Ecommerce for Selling Digital Files , Yoast SEO and wordpress-seo-premium
Sell your digital products the simple way. Easily build an online store complete with a cart system, checkout forms, reports, coupons, and more!