01
Theme code audit
Liquid optimization, render-blocking script removal, lazy-loading, critical CSS extraction, async font loading.
Shopify Speed · Core Web Vitals
End-to-end Shopify store setup: from Figma to launch. Custom themes, product imports, payment + shipping config, App Store integrations, and a written 30-day launch SOW.
Reply within 24 hours
Tell us about your project. We'll respond within 24 hours with a written proposal and fixed-fee quote.
Your details stay with us. We never share or sell them.
01 / CAPABILITIES
From theme code surgery to font loading, image optimization, third-party app audits, and JavaScript trimming. We hit Core Web Vitals with a written guarantee.
01
Liquid optimization, render-blocking script removal, lazy-loading, critical CSS extraction, async font loading.
02
Real-user monitoring via Chrome UX Report, synthetic Lighthouse runs, WebPageTest waterfalls, ongoing dashboards.
03
Responsive images with sizes/srcset, WebP/AVIF, lazy-loading, CDN delivery, decode hints, blur-up placeholders.
04
Identify the 3–5 third-party apps tanking your Lighthouse score, remove or replace with theme-native code.
05
Shopify’s headless framework for sub-1.5s LCP on Plus stores. React Server Components, edge-first rendering.
06
Self-hosted fonts, font-display:swap, font-subsetting, preload tags, FOUT/FOIT prevention.
07
Cloudflare in front of Shopify CDN, image transforms, HTML caching at the edge, smart preloading.
08
Post-launch CWV dashboards, alerts on regressions, monthly Lighthouse audits, regression prevention CI.
02 / PROCESS
Speed work is measured, not asserted. Every stage produces a number you can check yourself.
Stage 1
Stage 1
Stage 2
Stage 2
Stage 3
Stage 3
Stage 4
Stage 4
03 / OUR WORK
Live stores, apps and platforms we have built and run. Case studies open on this site; other projects open the live build in a new tab.
2×
Conversion uplift
typical after a CRO-led rebuild
60%
Faster load times
median improvement at launch
40%
Lower cost
against an in-house team of the same size
99.9%
Uptime
on Shopify infrastructure

Case study · Shopify · Apparel
Editorial product pages, modular collections and a checkout rebuild that turned more mobile traffic into purchases.

Shopify app · Speed · SEO
A Shopify app that handles the three image jobs that affect page speed and search visibility: lossless compression, auto-generated keyword-rich...
App Store listing: SEO Image Optimizer by DMB: Compression, Alt-Text & Filename Automation for Shopify
Shopify app · Speed
A public Shopify app that reduces perceived page load time using browser preloading — anticipating the shopper's next navigation and...
App Store listing: Ultimate Speed Booster Plus: Page Speed Optimisation App for Shopify
Shopify app · Shopify Plus · CRO
A public Shopify app that adds modular blocks to the Plus checkout — AI product recommendations, checkout upsells, custom fields...
App Store listing: Checkout Bricks: Checkout Extensibility App for Shopify Plus04 / PRICING
Fixed-scope projects, ongoing retainers, or full-time dedicated teams. Whatever the engagement, you'll see the price before you sign: no hourly creep, no surprise change orders.
Project
$5K – $250K
Fixed timeline · Milestone-billed
Best for: Store launches, redesigns, migrations, mobile apps, MVPs
Retainer
$1.2K – $12K / mo
15–150 hrs/month · Month-to-month
Best for: Established stores running CRO, A/B tests, & ongoing improvements
Dedicated team
$8K – $40K / mo
1–8 engineers · Embedded in your roadmap
Best for: In-house augmentation, Shopify Plus brands, multi-region scaling
05 / WHY BRANDS STAY
Most of our performance work turns into a retainer or a referral. These are the reasons clients give when we ask why.
Certified, with direct partner support channels when a build needs them.
Seven years of Shopify-specific pattern recognition, not general web work.
One accountable owner, weekly written updates, no account-manager telephone game.
Design decisions are argued from revenue impact, and measured after launch.
Written scope and a fixed number before work starts. No surprise line items.
Clean handover, documented, on your repos. Leaving is never held over you.
06 / TECH STACK
Measurement first, then theme surgery, and headless only when Liquid has genuinely run out of room.
07 / FAQ
Honest answers, including the ones most agencies dodge.
Most stores hit sub-2.5s LCP, CLS
Yes: the SOW includes target LCP, CLS, and INP values. If we don’t hit them, we work for free until we do.
We audit every third-party app for performance impact. We’ll recommend which to remove, replace with theme-native code, or load lazily.
No. We don’t cut features. We refactor how they load. Critical content loads first, decorative assets load after, third-party scripts get deferred.
One-time sprint: $3K–$12K depending on store complexity. Monthly performance retainer: $1.5K–$6K/mo. ROI usually 2–5x in first quarter.
Lighthouse score 90+ on mobile, CrUX field data passing all three Core Web Vitals, ongoing dashboards. See our 12-point speed checklist →