marble-cleaning-products.com

1. Product identifiermissing on 8 of 8

   Give each product its barcode (GTIN), or at least its SKU, from the product itself.

2. Shippingmissing on 8 of 8

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

3. Returnsmissing on 8 of 8

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

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.