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

https://wiki-tonic.win/index.php/Cheapest_SEO_Agency_vs._Expensive_One:_What_Should_You_Look_For%3F

Choosing ecommerce SEO services starts with your business goals, not a package. Ask how the team handles faceted navigation and stockouts, what reports show, and whether any guarantees come with clear terms. Compare their answers before you commit.