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

https://seo.edu.rs/blog/what-should-i-do-with-discontinued-products-for-seo-11223

Choosing ecommerce SEO services starts with your business goals, not a package. Look for experience with faceted navigation and stockouts, then ask how reporting connects SEO work to sales—and what any guarantee actually covers.