LCP
Largest Contentful Paint
2.4s
Good
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Remove Unused CSS and JavaScript
How to optimize waspbarcode.com
Remove Unused CSS and JavaScript
Medium Impact+4 points estimated
Why It Matters
27KB of unused CSS and 30KB of unused JavaScript are bloating your page size and slowing initial load.
How to Fix
Use Asset CleanUp plugin to identify and remove unused WooCommerce CSS on product pages. Configure Facebook Pixel to load only necessary components or defer until user interaction. Run PurgeCSS on your child theme to eliminate unused Elementor and theme CSS rules.
0Good
What This Score Means
A score of 93 falls in the "Good" 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
76ms
Good
Good: < 200ms
Measures how quickly the page responds to user interactions
CLS
Cumulative Layout Shift
0.12
Needs Improvement
Good: < 0.1
Measures visual stability - how much content shifts during page load
AI Performance Analysis
This WordPress site has good performance with a score of 93/100, but there are several optimization opportunities that could make it even better. The biggest issue is render-blocking CSS files that are delaying the initial page display by over 1 second, particularly WooCommerce stylesheets that could be deferred or inlined. Additionally, the site has noticeable layout shifts (CLS score of 0.119) caused by unsized images and web fonts loading, which creates a jarring experience as content moves around during page load. Fixing these image sizing issues and optimizing the CSS delivery could push this site to near-perfect performance scores while providing users with a much more stable visual experience.
Other Optimization Recommendations
Fix Render Blocking CSS Resources
High Impact+8 points estimatedWhy It Matters:
Render blocking CSS is delaying both LCP and FCP by 1,050ms, significantly impacting page load performance.
How to Fix:
Use WP Rocket or Autoptimize to defer non-critical CSS files like PhotoSwipe and WooCommerce styles. Inline critical above-the-fold CSS directly in the HTML head. Move product gallery CSS to load after initial render since it's not immediately visible.
Eliminate Unsized Image Layout Shifts
High Impact+5 points estimatedWhy It Matters:
An unsized back-icon image is causing 0.119 CLS score, creating jarring content jumps during page load.
How to Fix:
Add explicit CSS dimensions to the back-icon image in your child theme CSS file. Set width: 16px and height: 18px with aspect-ratio: 16/18 to prevent layout shifts. Consider inlining this small icon as SVG to eliminate the additional HTTP request entirely.
Keep Your Site Fast After Optimization
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Related Performance Analyses
More WordPress Speed Tests
WordPress Performance Resources
Remove Unused JavaScript Code
Facebook Pixel script contains 30KB of unused code that wastes bandwidth and parsing time.
Optimize Render Blocking CSS
CSS files are blocking page render for 1,140ms, significantly delaying First Contentful Paint and Largest Contentful Paint.
Fix Layout Shifting Elements
Layout shifts of 0.171 cause poor user experience and directly hurt Core Web Vitals CLS score.
Eliminate Unsized Image Layout Shifts
An unsized back-icon image is causing 0.119 CLS score, creating jarring content jumps during page load.