Specialist ecommerce marketers understand that a sale can look good on paper...

https://oscar-wiki.win/index.php/What_payment_options_help_ecommerce_conversion_in_the_UK%3F

Specialist ecommerce marketers understand that a sale can look good on paper and still lose money once ad costs, discounts and delivery are counted. They know how to work with product feeds, shopping ads, stock levels and repeat orders, not just clicks