BigCommerce Conversion Rate Optimization Services

Stop leaving revenue on the table.
Lift conversions, fast.

Your BigCommerce traffic is already paid for. A structured conversion rate optimization program turns more of those visitors into buyers without touching your ad budget.

Redefine runs A/B tests, checkout experiments, and platform-native funnel analysis built specifically around BigCommerce's Stencil stack and checkout application programming interfaces.

Submit brief  →  call within 48 hours  →  growth plan in 3 days

+34%
Average conversion lift
18 days
Average time to first test
3.2x
Typical first-year return on investment
Growth lead reviewing BigCommerce conversion analytics and A/B test results on dual monitors
Ecommerce manager reviewing BigCommerce GA4 funnel report showing post-CRO growth
Sound familiar?

Traffic is up. Revenue is flat. The problem is not your audience. It is your storefront.

The conversion gap

Two ways to handle conversion problems

Most teams guess. We test.

Guessing at fixes

Teams ship redesigns based on gut feel and internal opinion. There is no measurement before or after. Results are invisible.

One change at a time, by accident

Changes happen during development cycles with no testing infrastructure. You never know which change moved the number.

Generic advice, no platform context

Most conversion rate optimization playbooks are written for Shopify. BigCommerce has different checkout flows, script application programming interfaces, and promotion mechanics that generic advice ignores.

Hypothesis-first testing

Every test starts with a documented hypothesis, a success metric, and a minimum detectable effect. No guesswork, no surprises.

Compounding test velocity

A structured test queue runs parallel experiments across different funnel stages. Each winner rolls into the baseline before the next test launches.

Built for BigCommerce specifically

Every change works inside Stencil, respects BigCommerce's checkout software development kit, and integrates with native promotion and pricing rules. No workarounds.

Revenue Lift Calculator

See what a higher conversion rate means for your store

Enter your current numbers. The calculator shows you the revenue sitting between your current rate and a realistic target.

A 30 to 50% relative lift is typical in year one.

Current monthly revenue
$66,500
Potential monthly revenue
$95,000
Monthly revenue lift
+$28,500
+$342,000 annually
Annual revenue opportunity
$342,000

Waiting another quarter costs you roughly $85,500.

Book A Strategy Call
What we deliver

Scope and deliverables

Six capabilities, one program. Every service listed here is scoped around BigCommerce specifically.

A/B and multivariate testing

Full test setup, variant development, and statistical analysis. We run concurrent tests across product detail pages, collection pages, and cart flows using BigCommerce's Script Manager and native data layer. Every test reaches 95% statistical confidence before a winner is declared.

Product pagesCollection pagesCart and checkoutHomepage

Checkout optimization

Stencil-compatible checkout customization to reduce step count, clarify trust signals, and surface the right payment methods. Linked to BigCommerce Checkout Customization.

Product page conversion rate optimization

Image gallery layout, copy hierarchy, option selector user experience, urgency signals, and cross-sell placement. Tested incrementally so winners compound.

Promotions and pricing experiments

BigCommerce promotions rules, coupon structures, and bundle pricing tested for uplift. Tied to Promotions Automation work streams.

Funnel analytics and session review

Google Analytics 4 funnel instrumentation, session recordings, and heatmap analysis against BigCommerce data layer events. Every test is grounded in behavioral evidence.

Speed and user experience foundation

Core Web Vitals and mobile user experience improvements that form the baseline any conversion rate optimization program needs. Feeds directly into Store Optimization.

How the program runs

From audit to winning test in 21 days

The first three weeks establish your test baseline. After that, a rolling queue keeps experiments running and results compounding.

1
Days 1 to 5
Conversion audit
Full funnel review, session recordings, heatmap overlay
2
Days 6 to 10
Hypothesis backlog
Ranked test ideas by expected impact and effort
3
Days 11 to 16
Variant development
Stencil changes versioned and quality-assurance-reviewed
4
Days 17 to 35
Live A/B test
Test running with real traffic split 50/50
5
Day 36
Winner deployed
Winning variant rolled to 100% and locked in baseline
Redefine CRO: Conversion Audit
Conversion Audit Report
Session Conversion Rate
1.42%
Cart Abandon
71.3%
Checkout Drop
54.8%
Top 3 Friction Points
Checkout step 2: address form confusion
Product detail page: call-to-action below fold on mobile
Cart: trust signals missing
Client proof

Revenue at scale, driven by testing

Client
Corporate Gear
Corporate Apparel / Business-to-Business Ecommerce
What they do

Corporate branding and apparel sold to businesses, operating across multiple ecommerce channels with a large product catalog.

The problem

Existing site experiences limited lead generation and engagement. Conversion performance lagged in a crowded ecommerce market, and there was no structured testing infrastructure to identify what was hurting the funnel.

What we did

A comprehensive user experience-led conversion rate optimization strategy was implemented across the ecommerce platform. A/B and multivariate tests identified high-performing layouts, messaging, and calls to action.

Navigation and accessibility improvements reduced friction across key conversion paths. Tailored landing pages addressed specific buyer segments.

Ongoing market research and analytics informed iteration cycles while search engine optimization improvements drove incremental organic traffic to the optimized pages.

Result
$0M

Annual revenue achieved through continuous A/B testing and data-driven optimization

  • Higher traffic, lead generation, and conversion rates
  • Improved personalization and usability
  • Competitive position secured at scale
Why Redefine

What separates a real BigCommerce conversion rate optimization program from a generic one

Most agencies mention conversion rate optimization somewhere in their services list. Few have built a practice around BigCommerce specifically.

CapabilityTypical conversion rate optimization agencyRedefine
BigCommerce platform expertise
Stencil theme A/B test setup
Checkout software development kit optimization
Promotions and pricing tests
Conversion rate optimization and development team in one engagement
First test live within 21 days
Native Google Analytics 4 and BigCommerce event tracking
Budget guidance

Conversion rate optimization investment tiers

Most BigCommerce conversion rate optimization programs fall into three bands based on test velocity and scope. See full agency pricing guidance.

Audit and Quick Wins
$2.5k per month

One-time store audit plus 3 to 5 high-confidence quick wins deployed in the first 30 days.

  • Conversion audit and funnel map
  • Google Analytics 4 event instrumentation
  • Quick-win implementations
Growth Optimization
$5k to $10k per month

Rolling A/B test program with 2 to 4 concurrent tests per month across checkout, product detail pages, and collection pages.

  • Everything in Audit tier
  • Full A/B test setup and management
  • Monthly conversion rate optimization roadmap report
  • Checkout and product page priority
Full Conversion Rate Optimization Partnership
$10k+ per month

Embedded conversion rate optimization and development team. Continuous experimentation across the full funnel with weekly velocity reporting.

  • Everything in Growth tier
  • Dedicated conversion rate optimization developer and strategist
  • Personalization and segment experiments

All tiers include a conversion audit and onboarding. No long-term contract required for the Audit tier.

Questions

Frequently asked

Answers to the most common questions about BigCommerce conversion rate optimization services, testing timelines, and scope.

BigCommerce conversion rate optimization is the practice of improving your storefront so more visitors complete a purchase. It includes A/B testing, checkout redesign, product page improvements, and funnel analysis. Most BigCommerce stores convert between 1 and 2 percent of visitors. Lifting that number by even half a point can double revenue without increasing ad spend.

Initial quick-win changes such as headline rewrites, trust badge placement, and call-to-action color testing often show measurable lift within two to four weeks. Full A/B tests on checkout or product pages need three to six weeks to reach statistical significance. Compounding gains from multiple tests over a quarter often produce a 15 to 30 percent conversion lift.

We run tests across the full funnel: homepage layout, collection page sorting and filtering, product page structure, add-to-cart copy and placement, checkout step reduction, upsell and cross-sell positioning, and cart abandonment recovery flows. All tests are instrumented with BigCommerce-native event tracking so data is clean and reliable.

We work within your existing Stencil theme in the vast majority of cases. Conversion rate optimization changes are scoped, versioned, and reversible so your team stays in control. When a full redesign is the higher-leverage move, we flag it with data from the audit and scope it as a separate project alongside our BigCommerce Web Design Agency team.

We instrument your store with conversion events via BigCommerce webhooks, Google Analytics 4, and optional session-recording tools. Every test is measured against a clearly defined primary metric (order conversion rate, add-to-cart rate, or checkout completion rate) plus secondary revenue-per-visitor and average order value signals.

Is this the right engagement for your store?

Good fit. Not a fit.

Good fit when
  • Your store drives consistent monthly traffic but conversion rates have plateaued below the 2% mark.
  • You want every test tied to BigCommerce order revenue, not abstract engagement scores.
  • Your team can commit 2 to 3 hours per week for review calls and approval of test variants.
  • You want a running test queue, not a one-off audit with no follow-through.
Not a fit if
  • Monthly traffic is under 10,000 sessions. Tests will not reach statistical significance quickly enough to be cost-effective.
  • You want a one-time redesign with no testing before or after. We do not ship changes we cannot measure.
  • Your primary platform is not BigCommerce. Our test infrastructure and checkout work is platform-specific.
  • You expect a 50% conversion lift in the first two weeks. Compounding results take a structured quarter to land.

Not sure? Tell us your situation and we will be straight with you.

Ready when you are

Get a BigCommerce conversion rate optimization audit. See where your revenue is leaking.

We review your store, map the funnel, and share the three highest-leverage opportunities before any engagement starts. No commitment. No pitch.

Scoped before work starts · channel-by-channel pricing · no commitment to receive a proposal

What do you want to improve?

Call within 48 hours · audit in 3 days · first test live within 21 days of sign-off

48-hour response
After brief submission
3-day audit plan
Funnel to revenue
+34% avg lift
Average conversion improvement
Code ownership
All changes versioned, reversible
Ready when you are

Get a BigCommerce conversion rate optimization audit. See where your revenue is leaking.

We review your store, map the funnel, and share the three highest-leverage opportunities before any engagement starts. No commitment. No pitch.

Submit brief  →  call within 48 hours  →  audit in 3 days  →  first test live within 21 days of sign-off

Get on a call with us to see how we can help you

Get a Quote