eCommerce Website Design
OuterBox is a US-based, in-house eCommerce web design and development agency delivering fast, SEO-ready online stores with conversion-focused UX on Shopify, BigCommerce, WooCommerce, and Magento. Since 2004, we’ve launched 500+ eCommerce sites and 150+ custom integrations that scale revenue.
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Custom eCommerce Website Design & Development
We plan, design, build, and optimize eCommerce websites end to end. From information architecture and brand-right UI to performance, accessibility, ERP integrations, and ongoing CRO/SEO, our team delivers secure, maintainable storefronts that convert.
What’s Included in Our eCommerce Web Design Services
Every engagement follows a proven playbook that bakes in CRO, SEO, performance, and integrations from day one.
Reduce friction across navigation, PLPs, PDPs, and checkout.
We wireframe key templates, prioritize decision-making content (reviews, comparisons, FAQs), and test critical paths to lift add-to-cart and checkout completion. Post-launch, we run A/B tests and roll wins back into design.
Clean IA, internal linking, and schema for search visibility.
We architect category and product structures for crawlability, implement structured data, and tune metadata. Pre-/post-launch audits, redirect planning, and analytics parity protect rankings during redesigns and replatforms.
Fast on every device with lightweight code and media strategy.
We optimize images, scripts, and third-party apps, implement caching/CDN, and govern theme code to meet. Core Web Vitals, improving engagement, conversion (with good LCP increasing conversion up to 61%), and ad efficiency.
Templates that help shoppers decide quickly.
We design PLPs with clear filters/sorting and PDPs with rich content (specs, sizing, UGC, comparisons) and support for bundles, variants, and subscriptions to increase revenue per session.
Shopify, BigCommerce, WooCommerce, and Magento.
We recommend the right platform for your catalog and workflows. Our team builds custom themes, checkout extensions, and editor-friendly components while maintaining code hygiene for long-term scalability.
ERP, PIM, CRM, tax, payments, shipping, 3PL, and marketplaces.
We connect systems like NetSuite, SAP, Dynamics, and Salsify, plus tax, payments, and fulfillment, ensuring product, inventory, and order data stay in sync across channels (Amazon, eBay, Walmart).
Inclusive UX and PCI-aware checkout patterns.
WCAG-informed design, keyboard and screen reader support, semantic markup, HTTPS, and hardened configurations keep your store accessible and secure without sacrificing speed or style.
Track, test, and improve after launch.
We implement event tracking and dashboards, validate data, and run an optimization program that includes CRO testing, content updates, and technical SEO maintenance for steady gains.
SEO-safe data migration and redirects.
We map products, customers, orders, and content; implement 301 redirects; maintain structured data; and validate in analytics and Search Console to protect and grow organic traffic.
How We Build High-Performing eCommerce Websites
Get a quick overview of our discovery, IA/wireframes, design system, development and integrations, SEO/performance readiness, QA, and post-launch optimization program.
We customize every site to meet your specific business needs.
“OuterBox delivered a fast, SEO-ready Shopify build with cleaner merchandising and a streamlined checkout. Post-launch CRO testing continues to lift conversion and revenue.” – eCommerce Manager @ Boat & RV Accessories
eCommerce Website Design
Get Your eCommerce Website Design Estimate
Tell us about your catalog, required features, and timelines. Prefer to talk? Call 1-866-647-9218 (Mon–Fri, 9–5 EST).
Services
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From Start-Ups to Fortune 500 Companies Our Clients Are Succeeding Online
A Performance Marketing Agency
We’re a US-based, in-house team specializing in custom eCommerce website design and development since 2004. With 500+ launches and 150+ integrations, we deliver conversion-focused UX, SEO-ready architecture, Core Web Vitals performance, and enterprise-grade integrations. Our end-to-end services span strategy, design, development, analytics, CRO, SEO, paid media, and lifecycle email/SMS.
20+ Years
Digital Marketing Agency
1000+
Successful Client Partnerships
2M+
Page #1 Google Rankings
250+
USA-Based, In-House Experts
Why Choose OuterBox
We combine platform expertise, CRO/SEO, and integration know-how to build eCommerce storefronts that scale.
- Team: US-based, in-house design, dev, SEO, CRO, and integrations
- SEO & CRO : Baked into IA, templates, and QA from day one
- Platform Expertise: Shopify, BigCommerce, WooCommerce, Magento
- Integrations: ERP/PIM/CRM, tax, payments, shipping, marketplaces
- Performance: Core Web Vitals tuned; strict script/app governance
- Accessibility & Security: WCAG-informed UX; PCI-aware checkout patterns
- Migration & SEO: 301s, schema and metadata parity, analytics validation
- Post-Launch Growth: Ongoing SEO, CRO/A-B testing, paid media, email/SMS
- Governance & Maintainability: Component library, clean code, documentation
- Experience: OuterBox Value: 20+ years, 500+ eCommerce launches, 150+ integrations
Other Agencies
- Team: Mixed freelancers and offshore resources
- SEO & CRO : Handled late or after launch
- Platform Expertise: Single-platform or theme-only builds
- Integrations: Limited or brittle integrations
- Performance: Heavy themes and ungoverned apps
- Accessibility & Security: Minimal accessibility; basic security
- Migration & SEO: Risk of traffic and ranking loss
- Post-Launch Growth: Project-only; limited optimization
- Governance & Maintainability: Ad hoc code with technical debt
- Experience: Limited eCommerce track record
Did you know most organic revenue gains after a redesign come from ongoing SEO and CRO testing, not just a new theme? Learn more >
Unlock Your Business’s Potential
Send us your website for a free quote and strategy session from OuterBox, tailored to drive success.
Need an expert now? Call 1-866-647-9218
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eCommerce Web Design FAQs
Common answers for building and optimizing ecommerce websites.
Do you offer custom eCommerce website design and enterprise solutions?
Yes. Every build is custom and handled in-house—from discovery and UX through development and integrations—to support complex catalogs, B2B features, and multi-system data flows
Can you redesign our current site without losing SEO?
Yes. We plan redirects, maintain metadata and structured data parity, and validate in analytics/Search Console. Our process protects rankings and organic traffic during redesigns and replatforms.
What eCommerce platforms do you work with?
Shopify (including Plus), BigCommerce, WooCommerce, and Magento. We recommend the best fit for your catalog, workflows, and growth plan.
Can you integrate our ERP/CRM and other systems?
Yes. We connect ERPs (e.g., NetSuite, SAP, Dynamics), PIMs, CRMs, tax, payments, shipping/3PLs, and marketplaces so product, inventory, order, and customer data stay in sync.
How much does an eCommerce website cost?
Pricing depends on catalog size/complexity, design customization, custom features (configurators, subscriptions, B2B), third‑party integrations, migration needs, compliance/security, performance targets, and timeline.
How long does a custom eCommerce site take to build?
Most builds take a few months; complex projects take longer. Our phases: discovery → IA/wireframes → design system → development/integrations → migration → QA/performance → launch/training.
Will my site be responsive, fast, and SEO-friendly?
Yes. We build mobile-first, tune for Core Web Vitals (where one-second delays reduce conversions 7%), and implement clean IA and structured data so categories and products are easy to find and fast to use.
Is the checkout secure and compliant?
Yes. We implement HTTPS, secure checkout patterns, and PCI-aware builds, and keep platforms and dependencies current to reduce risk.
Can you import our products, customers, and orders?
Yes. We migrate products/variants, customers, orders, reviews, and content with mapping and validation, plus 301 redirects and catalog changes that preserve SEO.
Do you support ongoing marketing after launch?
Yes. We run programs across technical/content SEO, Google/Microsoft Ads (Search, Shopping/PMAX), paid social, and lifecycle email/SMS. We also manage CRO and A/B testing.
Will we own the website and data?
Yes. Per contract, you own your theme/code, content, and data. We document accounts/environments and provide training for self-sufficiency.
Do you offer streamlined packages for startups or smaller catalogs?
Yes. We can scope a focused Shopify or WooCommerce build that meets your near-term needs with a clear path to expand as you grow.
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