Industry

Every Millisecond
Costs You Money

A 1-second delay drops conversions by 7%. We optimize e-commerce sites to load instantly, convert better, and handle your biggest sales days without breaking a sweat.

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Sound Familiar?

Common e-commerce performance challenges we solve

"Our mobile conversions are terrible"

Desktop converts fine. Mobile bounces. Your checkout takes forever to load on 4G, and customers abandon.

"Black Friday scares us"

Last year's traffic spike crashed the site. You don't want to pay for enterprise hosting year-round, but you can't afford downtime.

"PageSpeed says we're slow, but we don't know what to fix"

You've tried lazy loading images, installed caching plugins, enabled a CDN — still scoring in the 30s.

"Our page builder is slowing everything down"

Elementor, Divi, or whatever page builder has added 2MB of JavaScript to every page. But it's baked in now.

How We Help

E-commerce-specific performance optimization

Speed Optimization for Commerce

E-commerce has unique challenges. We optimize without breaking functionality.

  • Critical CSS extraction
  • WebP/AVIF images
  • Lazy load product grids
  • Preload checkout assets

Scalability for Peak Traffic

Edge architecture handles 100x traffic spikes automatically.

  • Static page generation
  • Edge caching for inventory
  • Checkout queue management
  • Global load distribution

Conversion-Focused Performance

Speed isn't just about scores — it's about revenue.

  • Time to Interactive
  • First Input Delay
  • Conversion by device
  • Speed segment analysis

Platform Expertise

We know your stack

Shopify

  • Theme optimization
  • App audit & cleanup
  • Headless builds (Hydrogen)

WooCommerce

  • Plugin cleanup
  • Hosting migration
  • Database optimization

BigCommerce

  • Stencil optimization
  • Headless architecture
  • API performance

Headless / Custom

  • Custom storefronts
  • Medusa, Saleor
  • Shopify Hydrogen

Results That Matter

Speed = Revenue

23%

Increase in mobile conversions

100%

Uptime during Black Friday

90+

PageSpeed score on product pages

"Our Shopify store was scoring 34 on mobile. After Catalyst's optimization, we hit 91 — and saw a 23% increase in mobile conversions."

— DTC brand, $2M annual revenue

Ready to Speed Up Your Store?

Get a free speed audit. We'll analyze your site's performance and provide specific recommendations for improvement.

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