Adding schema markup to your Product pages will make them eligible for product rich results as well as it will increase visibility and attract potential buyers.
But how about adding product schema to your service pages?
Nizam asked a question on Twitter – Can we use the product’s schema on a services page? Like Audit services, Accounting services
Google’s Search Advocate, John Mueller answered the question by saying that these services are not specific products.
As per Google, There are two types of pages where you can use product markup:
- A product page that describes a single product
- Shopping aggregator page that lists a single product, along with information about different sellers offering that product
Read Google Guidelines on Product Schema