Sub-Second Shopify Mobile Speed & Core Web Vitals Optimization
Eliminate app script lag, refactor heavy Liquid templates, and achieve 95+ mobile PageSpeed scores permanently.
A slow Shopify store directly cuts your conversion rate by 7% per second of delay. We audit, clean, and refactor your theme code to deliver instant page loads and passing Google Core Web Vitals without breaking existing store features.
What Is Included in This Service
Uninstalled App Code & Zombie Script Purge
Deep audit of theme.liquid and snippets to remove orphaned JavaScript files from uninstalled Shopify apps.
Next-Gen WebP/AVIF Image Optimization & Lazy Loading
Implement native native lazy-loading and responsive srcset image rendering for ultra-fast mobile Largest Contentful Paint (LCP).
Third-Party Script Deferral & Web Worker Isolation
Defer non-critical tracking pixels, chat widgets, and review widgets to eliminate Total Blocking Time (TBT).
Critical CSS Inlining & Asset Minification
Inline critical above-the-fold CSS styles while minifying stylesheets and bundle assets.
Luxury Apparel Brand Mobile Speed Overhaul
Client: Direct-to-Consumer Fashion Brand (US)Refactored a heavily customized Dawn theme with 18 installed apps, reducing Largest Contentful Paint (LCP) from 4.8s to 1.1s.
- ✓Removed 11 orphaned third-party app scripts
- ✓Inlined critical above-the-fold CSS
- ✓Implemented lazy-loading on collection carousels
- ✓Zero layout shifts (CLS 0.00)
Why Work Directly With Bilal Shakeel?
No junior account managers, no outsourced junior developers, and zero agency overhead. When you partner with Build With Goofy, you communicate directly with the founder and senior engineer responsible for your code.
Read Bilal's Full Founder Profile & Bio→Frequently Asked Questions About This Service
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Request a transparent fixed-price milestone quote or discuss your requirements directly with Bilal on WhatsApp.