Does a subdomain affect rankings?

Question

Domain Name System

Share your experience. How will the ranking of the store be affected by its placement on the subdomain of the main project.
We want to create a brand store of Kerama Marazzi ceramic tiles, on a subdomain of the main site. mosplitka.ru

Will this somehow affect the indexing kerama-marazzi/
A domain containing a brand entry cannot be done.

Answer 1

If it is impossible to make a domain with a brand entry, then you just have to choose between a subdomain and a folder on the main site.
I think that in this case you will achieve better success and faster when choosing a Folder, and not a Subdomain.
Unless, of course, you miss other important points besides the method of placement..

Does a subdomain affect rankings?

Of course it does. Everything influences. Well, almost everything)