Remove Unused JavaScript Code

How to optimize risonanzamagneticacorona.it

WordPress SiteScore: 55/100Analyzed March 2026Re-analyze this site

Remove Unused JavaScript Code

High Impact+15 points estimated

Why It Matters

146KB of unused JavaScript is wasting 750ms of load time and directly impacting your 9.9s LCP score.

How to Fix

Use Asset CleanUp Pro to disable Google Tag Manager and Google Analytics on non-conversion pages. Remove or defer the unused Swiper.js library (22KB wasted). Configure tracking scripts to load after window.onload event instead of during initial page load.

0Needs Improvement

What This Score Means

A score of 55 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

LCP

Largest Contentful Paint

9.9s
Poor

Good: < 2.5s

Measures how long it takes for the main content to appear on screen

INP

Interaction to Next Paint

304ms
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 WordPress site has poor performance with a score of 55/100, indicating significant issues that need immediate attention. The biggest problem is render-blocking CSS files that are delaying the page's initial display by 360ms, combined with extremely slow loading times - your Largest Contentful Paint takes nearly 10 seconds, which is far beyond Google's recommended 2.5 seconds. The site is also weighed down by unused JavaScript (146KB) and CSS (25KB), plus inefficient caching that could save an additional 116KB of data transfer. Addressing the render-blocking resources first, followed by cleaning up unused code and implementing proper caching, could potentially improve your performance score by 30+ points and dramatically enhance user experience.

Other Optimization Recommendations

Eliminate Render Blocking Resources

High Impact+12 points estimated

Why It Matters:

Critical CSS files are blocking initial page render for 360ms, directly delaying First Contentful Paint.

How to Fix:

Install Autoptimize or WP Rocket to inline critical CSS and defer non-essential stylesheets. Prioritize the custom-frontend.min.css (7.6KB) file by inlining above-the-fold styles. Move remaining CSS files to load asynchronously after initial render.

Optimize Font Loading Strategy

Medium Impact+8 points estimated

Why It Matters:

Font loading is causing 50ms delay in text visibility, contributing to poor perceived performance.

How to Fix:

Add font-display: swap to all @font-face declarations in your theme's CSS. For Elementor icon fonts, implement font-display: optional to prevent layout shifts. Use WordPress's wp_preload_resources hook to preload the most critical eicons.woff2 font file.

Keep Your Site Fast After Optimization

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