Choosing an ecommerce SEO service starts with your business goals, not a list...

https://elliotsexcellentinsight.lumenforgex.com/posts/what-should-i-ask-an-seo-agency-about-mobile-usability

Choosing an ecommerce SEO service starts with your business goals, not a list of promised rankings. Ask how they handle faceted navigation and stockouts, what reporting shows, and whether any guarantees come with clear terms.