Our Methodology
55 evaluation criteria. 11 weighted categories. One transparent formula. This page explains exactly how every e-commerce website builder score on E-Com Benchmark Lab is calculated.
55
Criteria
11
Categories
Weighted
Score
Final
Rating
Every platform is assessed across 11 categories covering AI, design, catalog management, mobile checkout, sales features, marketing, automation, performance, ecosystem, usability/value, and Enterprise & Operations (Finance, HR, ERP, PMS, POS).
Each of the 55 criteria was chosen because it materially affects whether a merchant can launch, run and scale a real business — not because it's easy to measure. Vanity metrics are excluded.
Each criterion is scored 0–10. The five criteria in a category are averaged into that category's score, which is then multiplied by its weight (below) and summed into the platform's Overall score.
Categories are weighted by how much they influence real-world outcomes in 2026 commerce. AI (18%) and Mobile & Checkout (14%) carry the most weight; Performance and Ecosystem (4% each) the least, since most major platforms have converged on baseline reliability.
We model total cost of ownership across small, medium and large store scenarios rather than headline monthly price alone, since apps, transaction fees and plan upgrades change the real number significantly.
We assess mobile shopping usability, cart clarity, checkout friction, payment options and mobile-specific checkout optimizations — the categories most directly tied to mobile conversion rates.
We look for genuine AI store creation, theme/design generation, content generation, business automation and merchandising intelligence — distinguishing real functionality from marketing language.
We count unnecessary steps, required account creation, and payment method breadth, since each additional step measurably reduces checkout completion.
We evaluate the depth of the app ecosystem, API access, and native integrations across payments, marketing and business systems like ERP and accounting.
Rankings are refreshed when a platform ships a major feature, changes pricing meaningfully, or when our own methodology changes — each such change is logged publicly on our Corrections page.
55 criteria (5 per category), each weighted toward the Overall score shown throughout the site.
How much of the store-building and merchandising workload can AI genuinely take off a merchant's plate.
The quality, variety and depth of customization available for building a storefront without code.
How easily merchants can create, organize and maintain products at any catalog size.
Mobile shopping usability and how much friction stands between an add-to-cart and a completed order.
The breadth of core commerce infrastructure: payments, promotions, shipping, tax and multichannel selling.
Built-in tools for driving traffic, recovering lost sales and growing repeat customers.
How much of the day-to-day operational workload — orders, customers, admin — can run itself.
Storefront speed, uptime and the security controls protecting the store and its customers.
The depth of the app marketplace, APIs and third-party integrations available to extend the platform.
Learning curve, onboarding, support quality and total cost relative to what a merchant actually gets.
Whether a platform can run the back office too — finance, HR, ERP, product/property management and POS — not just the storefront.
Common questions about how our scoring works.
Explore the full 2026 ranking or compare any two platforms side by side.