If Shopify traffic has plateaued for months, outsourcing SEO may be worth...

https://technivorz.com/why-do-shopify-plus-seo-retainers-start-around-7500-a-month/

If Shopify traffic has plateaued for months, outsourcing SEO may be worth exploring - but don’t buy a promise of rankings. Ask for Search Console non-branded traffic or organic revenue to verify the work can deliver.