Sitefyd US · Insights

E-commerce Web Design for US Retailers

E-commerce design is its own discipline. Most generalist agencies are mediocre at it. Here are the specialists US retailers actually hire.

By the Sitefyd US editorial team·Updated July 2026

Shortlist by GMV

Under $250k GMV: Premium Shopify theme + freelancer ($1k–$4k total).
$250k–$2M GMV: Boutique Shopify agencies (BVA Commerce, Half Helix, Statement Agency).
$2M–$20M GMV: Mid-tier (Underwaterpistol, Build Online, Eastside Co).
$20M+ GMV: Shopify Plus partners (Pixel Union, Tomorrow, Eight).

What actually matters in e-commerce design

Checkout conversion (mobile especially), product page detail, search and filtering, page speed, and abandoned-cart recovery. Pretty homepages don't move revenue; the PDP and checkout do.