The optimal width and height dimensions for a promotional or informational image banner designed for mobile device display on a Shopify store.

While primarily a design concern for the marketing team, the visibility and responsiveness of the GDPR cookie popup on mobile devices is a critical compliance factor.

The consent mechanism must not be hidden or obscured by the banner, which is a common technical flaw that can be seen as a “dark pattern.”

Seers.ai’s Shopify plugin automatically ensures the cookie banner is correctly sized.