LCP
Largest Contentful Paint
3.8s
Needs Improvement
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Reduce JavaScript Execution Time
How to optimize cfeorganics.nz
Reduce JavaScript Execution Time
High Impact+18 points estimated
Why It Matters
JavaScript execution blocks the main thread for 1.3 seconds and generates 700ms of Total Blocking Time, severely impacting user interactions.
How to Fix
Remove or defer Google Analytics gtag.js scripts that waste 380ms execution time. Use Shopify's native analytics instead of heavy third-party tracking. Implement code splitting for non-critical JavaScript modules in your theme.
0Needs Improvement
What This Score Means
A score of 78 falls in the "Needs Improvement" range (50-89). While it is better than poor (0-49), you should aim for 90+ to provide an optimal user experience and maximize SEO benefits.
This site is slower than approximately 35% of similar sites. The main issues affecting performance are image optimization, JavaScript execution time, and layout stability.
Addressing these issues could improve your conversion rate by 15-20% and boost your search engine rankings.
Core Web Vitals Analysis
INP
Interaction to Next Paint
220ms
Needs Improvement
Good: < 200ms
Measures how quickly the page responds to user interactions
CLS
Cumulative Layout Shift
0.00
Good
Good: < 0.1
Measures visual stability - how much content shifts during page load
AI Performance Analysis
This Shopify product page has below-average performance with a score of 78/100, but faces significant user experience issues. The biggest problem is excessive JavaScript execution, particularly from Google Analytics tracking scripts, which is causing the page to take over 10 seconds to become fully interactive and delaying the largest content element by 3.8 seconds. The site is loading nearly 300KB of unused JavaScript code and has render-blocking CSS files that could be optimized. Reducing JavaScript payloads, especially from tracking scripts, and implementing code splitting would dramatically improve loading speeds and user responsiveness.
Other Optimization Recommendations
Eliminate Render Blocking Resources
High Impact+15 points estimatedWhy It Matters:
Critical CSS files delay First Contentful Paint by 300ms, preventing users from seeing content quickly.
How to Fix:
Inline critical CSS for above-the-fold content directly in your Shopify theme's liquid templates. Defer non-critical CSS like component-deferred-media.css using media='print' then swap to 'all' after load. Combine multiple small CSS files into fewer requests.
Remove Unused JavaScript Code
Medium Impact+12 points estimatedWhy It Matters:
287 KiB of unused JavaScript wastes bandwidth and delays LCP by 150ms, particularly from Google Tag Manager scripts.
How to Fix:
Configure Google Tag Manager to load only necessary tracking pixels for this product page. Remove Facebook Pixel legacy polyfills since modern browsers don't need them. Use Shopify's Script Tag API to conditionally load analytics only when needed.
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Related Performance Analyses
More Shopify Speed Tests
Shopify Performance Resources
Eliminate Render Blocking Resources
Render-blocking CSS is delaying First Contentful Paint by 150ms and slowing initial page rendering.
Reduce JavaScript Bundle Size
203 KiB of unused JavaScript is bloating your site and 357ms of Total Blocking Time is delaying interactivity.
Optimize Image Delivery and Compression
Poor image optimization is causing a 450ms LCP delay and wasting 127 KiB of bandwidth.
Remove Render-Blocking Resources
Render-blocking CSS and JavaScript are delaying First Contentful Paint by 610ms.