Quality Assurance Labs

Industry — E-commerce & Retail

E-commerce Testing & Development

Every broken checkout or slow page during a sale costs revenue — we test e-commerce stores so they convert and stay up when traffic peaks.

Risks we eliminate

01

Checkout and payment failures

We test every payment method, discount and shipping rule before customers hit them.

02

Slowdowns during sales peaks

We load-test your store against the traffic you expect on your biggest days.

03

Untested changes hurting conversion

We test design and copy changes as A/B experiments instead of guessing.

Checkout & payments

We test the full path from cart to confirmation for every payment provider, currency and device you support. Discounts, taxes, shipping and order emails are included.

Test Automation Services →

What we test

  • Cart, discount codes and promotions
  • Each payment method and provider
  • Tax, shipping and currency rules
  • Order confirmation and emails
  • Guest and returning-customer checkout

Tools

  • Playwright
  • BrowserStack
  • Postman

Peak-traffic load testing

We model your sale-day traffic — browsing, searching and checking out at once — and run it against a test environment. You learn where the store slows down while there's time to fix it.

Performance Testing Services →

What we test

  • Homepage and product page load
  • Search and filtering under load
  • Checkout under concurrent orders
  • Inventory accuracy during spikes
  • Page speed and Core Web Vitals

Tools

  • k6
  • JMeter
  • Lighthouse

CRO & A/B testing

We find where shoppers drop off and run controlled experiments to improve those steps. Each variant is QA-tested before it goes live, so an experiment never breaks the store.

Digital Marketing →

What we test

  • Funnel drop-off analysis
  • A/B and multivariate test setup
  • Variant QA across devices
  • Analytics and tracking accuracy
  • Product page and checkout changes

Tools

  • Google Analytics 4
  • Google Tag Manager
  • VWO
  • Hotjar

Standards we test against

  • Testing that supports your PCI DSS readiness
  • Testing that supports your WCAG 2.2 readiness
  • Testing that supports your European Accessibility Act readiness

How we work with E-commerce & Retail teams

Engagement

Project-based, dedicated team, or monthly retainer

See pricing →

Timezone

Daily overlap with US and EU working hours

Security

NDA before access, least-privilege credentials

Security & compliance →

E-commerce & Retail FAQ

How do you test checkout across payment providers?+

We use each provider's test mode to run every supported payment method through the full checkout, including failed payments, refunds and edge cases like expired cards.

Can you load-test for Black Friday traffic?+

Yes. We use your expected traffic and order volumes to model the peak, run it in a test environment, and report where pages or checkout slow down or fail.

Do you test on real mobile devices?+

Yes. Most shoppers buy on phones, so we test browsing and checkout on real iOS and Android devices as well as desktop browsers.

Can you run A/B tests after launch?+

Yes. Our Digital Marketing team sets up and runs experiments, and our QA team tests every variant before it goes live.

Talk to engineers who know E-commerce & Retail