If Shopify traffic has plateaued for months, outsourcing SEO may help - but...
https://reidsinterestingthoughts.timeforchangecounselling.com/can-a-general-seo-agency-handle-shopify-or-do-you-need-a-specialist
If Shopify traffic has plateaued for months, outsourcing SEO may help - but only if the work addresses real bottlenecks, not vague promises