E-Commerce Conversion Optimization — Data-Driven Visuals, Faster Checkouts
Quecko provides technical Conversion Rate Optimization (CRO) services designed to increase your online store's sales using your existing traffic. From resolving page load delays and improving interface layouts to running A/B tests and streamlining checkouts, we turn visitors into buyers.
If your store is slow or hard to navigate, visitors will leave without buying.
Getting traffic to your online store is expensive. But if 98% of those visitors leave without making a purchase, your marketing budget is being wasted. Low conversion rates are often caused by hidden technical issues: slow page load speeds, layout shifts that confuse mobile users, complex checkout forms, or search bars that return irrelevant results. Guessing what to change leads to costly design updates that may not solve the problem. Quecko optimizes conversions using data. We analyze user behavior, run technical audits, perform A/B tests, and optimize page speeds to improve your store's sales performance.
Engineering Production-Grade E-Commerce Conversion Rate Optimization Services Infrastructure
Behavioral Audit & Data Setup
We audit analytics tracking, review user heatmaps, and run speed diagnostic tests.
Hypothesis & Test Planning
Outlining a list of layout modifications, prioritizing tests based on expected conversion lift.
A/B Test Construction
Writing clean CSS and JS optimization variables and running split tests without slowing page speeds.
Implementation & Analysis
Deploying winning variations to your theme, reviewing results, and planning the next optimization cycle.
Comprehensive Conversion Engineering
Explore our technical specialties, engineering practices, and developer skills.
Page Speed & Performance Tuning
Optimizing image files, deferring non-critical scripts, and optimizing layout rendering to achieve Lighthouse scores above 90.
A/B & Multivariate Testing
Planning and running split tests on headlines, product grids, call-to-actions, and checkout layouts using Google Optimize or VWO.
Checkout Flow Optimization
Streamlining checkout steps, integrating single-tap payments (Apple Pay, Google Pay), and resolving form validation errors.
User Behavior & Funnel Analysis
Setting up heatmaps (Hotjar), screen recordings, and event tracking (Mixpanel) to find where users drop off in the funnel.
Mobile UX Layout Refactoring
Adjusting navigation buttons, text sizing, and image layouts to ensure a smooth shopping experience on mobile screens.
Search & Merchandising Optimization
Improving site search relevancy with auto-completing suggestions and smart product filtering controls.
Is This Service a Fit for You?
Ideal Match
- ✓Established stores with stable monthly traffic looking to increase revenue per visitor, brands outgrowing template performance limits, or shops with high checkout bounce rates.
Not a Fit
- —Brand new stores without traffic. If you do not have steady traffic, you need customer acquisition (marketing) before optimization testing can yield statistically valid data.
From Day 1 to Day 60: What Conversion Optimization Looks Like
How we take your E-Commerce Conversion Rate Optimization Services requirements from day 1 to production delivery.
Integrating behavior trackers, verifying analytics pipelines, and mapping user drop-off points.
Compressing image assets, resolving render-blocking scripts, and optimizing mobile loading speeds.
Setting up target split tests on product layouts, checkouts, and key headings.
Deploying winning layout variations to the main theme and planning the next testing queue.
Day 1–15 — Data Audit & Setup
Integrating behavior trackers, verifying analytics pipelines, and mapping user drop-off points.
Day 16–35 — Speed Optimization
Compressing image assets, resolving render-blocking scripts, and optimizing mobile loading speeds.
Day 36–50 — A/B Test Construction
Setting up target split tests on product layouts, checkouts, and key headings.
Day 51–60 — Winning Rollout & Next Cycle
Deploying winning layout variations to the main theme and planning the next testing queue.
Technologies We Master
Tools, frameworks, and protocols we use to build secure and scalable solutions.
Testing Platforms
Optimizely
VWO (Visual Website Optimizer)
Google Optimize
custom scriptsAnalytics & Tracking
Mixpanel
Google Analytics 4
Amplitude
Hotjar (heatmaps)Speed Performance
Web Lighthouse
PageSpeed Insights
Webpack optimizationStorefront Platforms
Shopify (custom liquid)
WooCommerce
custom React storefrontsWe Optimize Stores Using Engineering and Data.
We don't just recommend changes; we optimize code performance, improving PageSpeed metrics to lower bounce rates.
PageSpeed Optimization Specialists
We don't just recommend changes; we optimize code performance, improving PageSpeed metrics to lower bounce rates.
Data-Driven Test Planning
We don't guess what looks pretty. We analyze visitor records and run A/B tests to make decisions based on actual behavior.
Flicker-Free Test Deployment
We code A/B tests cleanly to avoid layout shifts (flicker) during page rendering, preserving test validity.
250+ Products Shipped
We combine transaction-level security with modern user experience design to deliver stable, high-converting platforms.
Our Work
Our Projects
“The work Quecko has done has been absolutely brilliant. Extremely responsive, reliable, and fast — we can throw last minute requests in and they'll get them done by the end of the day.”
Tom Blears
Chief Executive Officer, BitcastHow We Collaborate
Dedicated Optimization Pod
Full-time conversion analysts, React/Liquid frontend developers, and data QA managing your testing queue.
PageSpeed Optimization Sprint
Focused project to compress assets, resolve render blockages, and improve Core Web Vitals.
E-Commerce Funnel Review
Structured audit analyzing heatmaps, checkout flows, and database configurations to deliver a list of fixes.
Frequently Asked Questions
Latest Stories from Quecko
Ready to increase your online store's conversion rates?
From PageSpeed optimizations and targeted A/B testing to checkout flow streamlinings and behavior tracking — Quecko builds conversion plans designed to lift revenue.