LCP
Largest Contentful Paint
21.1s
Poor
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Optimize Large Image Files
How to optimize vrlearninglab.nl
Optimize Large Image Files
High Impact+18 points estimated
Why It Matters
Images waste 1,952 KiB and delay LCP by 900ms, with one image alone consuming 1.6MB.
How to Fix
Install ShortPixel or Imagify WordPress plugin to automatically compress the 1.6MB PNG image to WebP format for 90% size reduction. Set up responsive image sizes in WordPress Media Settings to serve appropriately sized images for mobile devices. Enable lazy loading for below-the-fold images using native loading='lazy' attribute.
0Needs Improvement
What This Score Means
A score of 51 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
159ms
Good
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 WordPress site has poor performance with a score of 51/100, primarily due to an extremely slow Largest Contentful Paint of 21.1 seconds. The biggest issue is excessive JavaScript blocking the page from rendering - the site loads 25+ JavaScript files that delay content display by over 4 seconds, combined with unoptimized images that waste nearly 2MB of data. The main culprit appears to be heavy use of Elementor page builder plugins and Facebook tracking scripts that are preventing the page from loading efficiently. Reducing JavaScript payloads, optimizing images to modern formats like WebP, and implementing better caching could potentially improve the performance score by 30+ points and dramatically reduce load times for visitors.
Other Optimization Recommendations
Reduce Massive JavaScript Payloads
High Impact+22 points estimatedWhy It Matters:
Unused JavaScript wastes 363 KiB and blocks rendering for 1.95 seconds, severely impacting LCP.
How to Fix:
Audit WordPress plugins and remove unnecessary ones contributing to unused JS. Use WP Rocket or Asset CleanUp Pro to defer non-critical JavaScript loading. Move Google Tag Manager scripts to load after page interactive using gtag implementation instead of multiple GTM containers.
Fix Element Render Delay
High Impact+15 points estimatedWhy It Matters:
The main heading takes 4.2 seconds to render after resources load, causing poor LCP performance.
How to Fix:
Optimize Elementor by reducing the number of nested containers and elements. Enable Elementor's 'Improved CSS Loading' feature in performance settings. Inline critical CSS for above-the-fold content using plugins like Autoptimize or WP Rocket's critical CSS generation.
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Related Performance Analyses
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WordPress Performance Resources
Fix Element Render Delay
The main heading takes 4.2 seconds to render after resources load, causing poor LCP performance.
Reduce Massive JavaScript Payloads
Unused JavaScript wastes 363 KiB and blocks rendering for 1.95 seconds, severely impacting LCP.
Remove Unused JavaScript Code
347 KiB of unused JavaScript from Google Tag Manager and Facebook SDK increases load time by 1.95 seconds.
Optimize Image Delivery Performance
Large unoptimized images waste 1,952 KiB of bandwidth and significantly delay LCP, especially the main content image.