grandcentraloptical.com

1. Brandmissing on 25 of 25

   Name the brand, so the product can be matched across stores.

2. Conditionmissing on 25 of 25

   Say each product is new, or how it is used or refurbished.

3. Shippingmissing on 25 of 25

   State what delivery costs, where it goes and how long it takes, once for the store or on each offer.

4. Returnsmissing on 25 of 25

   State the return policy: the window, the countries and who pays, once for the store.

5. Pricemissing on 1 of 25

   State the price as a number, such as 68.00, never text with a symbol in it.

A count of fields says what a page's data states, read before any script runs. It does not decide eligibility: Merchant Center and Google's own review decide whether a product shows in merchant listings, Universal Cart or any other Google feature.