Many companies have a single service they provide or single product they sale and one set of reviews for their entire site is just fine. Doctors, plumbers and a many other professionals one set of reviews is perfect.
Other companies have many services and or products they sale and they need more detailed reviews.
Vacation Rentals with multiple properties, online stores, service directories are just a few kinds of companies that need unique sets of reviews per service, listing and or product.
Our Mult-Page feature has been helping clients with this need.
Multi-page is a Wix Plus feature that can be enabled for any Wix Plus user. Please send a request to email@example.com if you need your site to support unique reviews per page.