Choosing ecommerce SEO services starts with your business goals, not a package....

https://victoriasbestblog.swiftnestly.com/posts/what-should-seo-focus-on-for-an-established-store-with-strong-traffic

Choosing ecommerce SEO services starts with your business goals, not a package. Ask how an agency handles faceted navigation and stockouts, what it reports beyond rankings, and whether any guarantees are clear, realistic, and in writing.