Your Store Is Losing Sales Every Second It's Slow.
We find the speed + UX issues that kill conversions. Get your free report in 60 seconds — no signup required.
You'll get: Core Web Vitals + conversion blockers + fix plan.
Prefer a human audit? Get a free manual review →
Sales up after optimization
J'adore Couture · ongoing support
Trusted by stores built on
What Happens When Your Store Gets Fast
Speed directly impacts bounce rate, conversions, and revenue. Here are the numbers.
0.0×
Avg. client improvement
-0%
Google Research
+0%
Deloitte / Portent
+$0K
Client avg. estimate
Before Optimization
Typical slow eCommerce store
Lower is better
Lower is better
After Optimization
Optimized by ZaisTech in 7 days
Lower is better
Lower is better
Results based on typical eCommerce optimization outcomes. Your actual improvement depends on your site's current state.
Six Revenue Levers We Control
We engineer the technical systems that drive speed, conversion, and measurable ecommerce growth.
Performance Optimization
Speed and Core Web Vitals improvements that reduce bounce and increase engagement.
Learn moreConversion Engineering
Checkout, funnel, and UX improvements that increase completed orders.
Learn moreGrowth Analytics
Accurate tracking and reporting tied directly to revenue metrics.
Learn moreOngoing Optimization
Continuous monitoring and iterative performance improvements.
Learn moreCustom Engineering
Advanced builds including headless architecture, Shopify Hydrogen, and Medusa-based commerce systems.
Learn moreAI & Automation
Workflow automation and smart systems that reduce operational overhead.
Learn moreHeadless Commerce
Built for Brands Ready to Scale
For ecommerce brands pushing past theme limitations, we design modern commerce architecture that supports performance, flexibility, and long-term growth.
Our 360° System
How We Turn Traffic Into Revenue
A structured 360° system built for ecommerce growth.
Diagnose
Full-stack audit
We audit your entire store: speed, UX, checkout, analytics, and revenue leaks. You get a prioritized report with exact issues and estimated impact.
- Core Web Vitals
- Funnel friction
- GA4 and tracking
- Fix roadmap
Strategize
Revenue-first plan
We build a custom optimization plan ranked by revenue impact. High-ROI fixes first so you see results in days, not months.
- Impact vs effort
- Sprint timeline
- Revenue projections
- Scope alignment
Execute
Engineering + CRO
Our engineers implement every fix: speed optimization, code refactoring, UX improvements, checkout flow, and tracking. All on staging first.
- Speed and CRO fixes
- Theme refactoring
- Checkout optimization
- Analytics setup
Scale
Monitor + iterate
We monitor performance, run A/B tests, and continuously optimize. Monthly reports with clear metrics so your store keeps improving.
- Uptime monitoring
- Monthly reporting
- Continuous testing
- Ongoing support
Proof
Revenue Impact From Ecommerce Stores
Speed, CRO, and tracking improvements tied to measurable growth.
+40%
Conversion Lift
6.2s → 1.8s
Load time
58% → 24%
Bounce rate
Reduced
Checkout drop-off
- Render blocking removed
- Checkout friction reduced
- GA4 tracking cleaned
“Conversions increased within the first week and have remained stable.”
Wanda K.
Founder
+40%
Conversion Lift
6.2s → 1.8s
Load time
58% → 24%
Bounce rate
Shopify dashboard, 30-day comparison
+$28K
Monthly Revenue
4.8s → 1.4s
Load time
38 → 92
Mobile PageSpeed
3.1%
Conversion rate
- Image pipeline optimized
- Server-side tracking setup
- Mobile speed score tripled
“Revenue impact was visible in our dashboard within days. Clear ROI.”
Emily R.
Marketing Director
+$28K
Monthly Revenue
4.8s → 1.4s
Load time
38 → 92
Mobile PageSpeed
WooCommerce analytics, 7-day comparison
Every engagement starts with a free audit. No commitment.
Why choose us
Why ZaisTech
We specialize in making eCommerce stores faster, smarter, and more profitable. No generic advice. No wasted time.
Revenue-First Optimization
Every improvement is tied to measurable growth. We optimize for sales, not just scores.
Technical Depth
Shopify and WooCommerce expertise without guesswork. Clean code, fast results.
Long-Term Partnership
Ongoing monitoring, support, and iteration as your store scales.
86
Average PageSpeed score after optimization
“ZaisTech turned our slow store into a conversion machine. Best investment we've made.”
Wanda K., Founder
Our guarantee
Improvement, or we keep working.
We agree on clear performance targets up front. If targets are missed, we continue optimizing at no additional cost until the improvement is delivered.
Applies to performance and conversion optimization scope defined in your plan.
Clear Targets
Benchmarks agreed before work begins.
Transparent Reporting
Before and after metrics, tracked weekly.
No Lock-In
Stay because it works, not because of contracts.
Frequently Asked Questions
Everything you need to know before getting started.