The implementer two SEO agencies keep bringing back.

Years in the theme layer of both platforms, on live revenue-carrying storefronts: Liquid and Stencil, collection and product templates, schema, canonical and hreflang handling, Core Web Vitals. Delivered white-label as standard - your client never needs to know I exist.

Shopify · Shopify Plus · BigCommerce Stencil · Liquid · Stencil