Shopify Plus Development | Aromely
**Shopify Speed Optimization & Conversion Performance Project**
**Issue:** The store faced slow loading times, inconsistent layouts, and decreased conversion rates, particularly on mobile devices. Core Web Vitals scores were below Google's acceptable thresholds, affecting search rankings, user confidence, and checkout completion rates.
**Goal:** Enhance real-world performance ( aiming for Core Web Vitals at the 75th percentile), minimize JavaScript usage and render-blocking assets, and develop a faster, more stable shopping experience that fosters conversion growth.
**Our Strategy:** We implemented OptiExperts’ performance-oriented Shopify optimization framework, prioritizing lightweight main threads and focusing on crucial revenue-generating content. Major initiatives included:
- **Theme & Code Maintenance:** Deferred non-essential JavaScript, divided global bundles into route-specific files, inlined critical CSS, and eliminated unused theme assets.
- **App Optimization:** Reviewed and removed redundant applications, transitioned scripts to load at the template level using app embeds, and postponed loading third-party tags until after the initial render.
- **Image & Media Optimization:** Converted hero and product images to WebP/AVIF formats, implemented responsive srcset/sizes, lazy-loaded non-essential assets, and preloaded only the most important LCP image for each template.
- **Font Optimization:** Preloaded key fonts, reduced font weights, set font-display to swap, and minimized typography that blocks rendering.
- **PLP & PDP Optimization:** Decreased the weight of collection pages, deferred filters and review widgets, optimized product images above the fold, and removed non-essential carousels from the initial rendering path.
**Tools Utilized:** Chrome DevTools (including Treemap, Network, and Performance)
**Ongoing Management:** We established performance checkpoints, set JavaScript budgets, and implemented content standards to ensure that future updates maintain or improve speed and conversion rates.