Get a free 15-point Technical Growth Audit with prioritized fixes for performance, checkout friction, and conversion leaks. Delivered within 24 hours.
Shopify Certified Partner • WooCommerce Specialist
+117% sales growth case study • 4× revenue increase • 24h delivery
Founder-led audits. Not automated reports.
Recent result: +117% total sales after performance + checkout optimization.
Only 5 new audit slots open each week. First come, first served.
For selected stores, we also record a short 2-minute Loom video highlighting the most critical technical issues and quick-win opportunities. We'll show the exact pages affected and what to fix first.
No generic templates. Real review. Real feedback.
After implementing our technical optimizations, this client saw a 117% increase in total sales with December showing a sharp upward trend. Gross sales increased by 142%, and orders grew by 163%.

"ZaisTech built us custom apps and completely overhauled our checkout and SEO. Our sales increased 4× — it's been a game-changer for the business."
— Wanda Ngo, Founder
We're performance and growth engineers specializing in ecommerce optimization. We help scaling brands fix technical issues that drain revenue, improve site speed, optimize checkout flows, and build infrastructure that supports growth. Shopify and WooCommerce specialists with a track record of delivering measurable results.
Shopify Certified Partner • WooCommerce Specialist

A comprehensive technical analysis across six critical growth areas.
Quantified revenue loss from slow load times, checkout friction, and conversion leaks.
LCP, CLS, and TBT analysis with industry benchmarks and prioritized fixes.
Abandonment points, payment flow issues, and mobile checkout optimization gaps.
Conversion rate bottlenecks, A/B testing opportunities, and UX improvements.
GA4 setup review, conversion tracking gaps, and attribution accuracy issues.
Server performance, CDN configuration, and technical debt impacting growth.
Every second of delay and every technical issue directly impacts your revenue.
7%
drop in conversions for every 1-second delay in page load time
Source: Portent
$2.6B
in annual revenue lost by eCommerce sites due to slow loading speeds
Source: Akamai
53%
of mobile visitors leave if a page takes longer than 3 seconds
Source: Google Research
Enter your store URL and basic information. Takes less than 60 seconds.
Our team performs a comprehensive 15-point technical audit of your store.
Receive your detailed audit report within 24 hours with prioritized fixes.
Manual review. No automated reports.