LCP
Largest Contentful Paint
9.9s
Poor
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Optimize Render-Blocking Resources
How to optimize blunier.haenni.ch
Optimize Render-Blocking Resources
High Impact+18 points estimated
Why It Matters
Critical CSS and JavaScript files are blocking First Contentful Paint by 2.5 seconds.
How to Fix
Defer non-critical CSS files like widget-divider.min.css using media='print' onload trick. Move jQuery and Jet Search scripts to footer or use async/defer attributes. Inline critical CSS for above-the-fold content using WP Rocket or Critical CSS plugin.
0Poor
What This Score Means
A score of 38 falls in the "Poor" 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
503ms
Poor
Good: < 200ms
Measures how quickly the page responds to user interactions
CLS
Cumulative Layout Shift
0.03
Good
Good: < 0.1
Measures visual stability - how much content shifts during page load
AI Performance Analysis
This WordPress site has severe performance issues with a critically low score of 38/100. The biggest problem is excessive JavaScript execution time (2.8 seconds) combined with forced reflows that are blocking the main thread and causing a painfully slow Largest Contentful Paint of 9.9 seconds. The site is loading 277 KiB of unused JavaScript from Google Analytics/Tag Manager and has 26 KiB of unused CSS, while WordPress plugins like Elementor and WooCommerce are causing significant layout thrashing. Reducing JavaScript payloads, minifying code, and optimizing the heavy plugin usage could potentially improve the score by 40+ points and dramatically enhance user experience.
Other Optimization Recommendations
Fix Forced Reflow Issues
High Impact+25 points estimatedWhy It Matters:
JavaScript is causing 1.87 seconds of forced reflows, blocking the main thread and preventing user interactions.
How to Fix:
Audit your Elementor custom code and jQuery scripts causing layout thrashing. Batch DOM reads before writes, cache geometric properties like offsetWidth, and avoid reading layout properties after DOM changes. Consider replacing heavy Elementor animations with CSS-based alternatives.
Remove Unused JavaScript and CSS
High Impact+20 points estimatedWhy It Matters:
277 KiB of unused JavaScript and 26 KiB of unused CSS are delaying LCP by 650ms and wasting bandwidth.
How to Fix:
Use Asset CleanUp Pro to disable WooCommerce assets on non-shop pages. Remove unused block library CSS and Google Tag Manager scripts. Audit Elementor widgets and remove unnecessary ones. Consider conditional loading for Jet plugins only where needed.
Keep Your Site Fast After Optimization
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Related Performance Analyses
More WordPress Speed Tests
WordPress Performance Resources
Implement Better Caching Strategy
Poor cache lifetimes waste 1,106 KiB on repeat visits and delay LCP by 1.1 seconds for returning users.
Remove Unused JavaScript and CSS
602 KiB of unused JavaScript and 112 KiB of unused CSS are blocking rendering and delaying LCP by 4.6 seconds.
Optimize Image Formats and Compression
Images are causing a 750ms LCP delay and waste 210 KiB, directly impacting your largest contentful paint performance.
Remove Unused JavaScript Resources
Unused JavaScript is adding 1.2MB of dead code that blocks rendering and increases Total Blocking Time.