Remove Unused JavaScript Code

How to optimize kloovenburg.com

WordPress SiteScore: 48/100Analyzed May 2026Re-analyze this site

Remove Unused JavaScript Code

High Impact+20 points estimated

Why It Matters

447KB of unused JavaScript blocks the main thread for 4.2 seconds, severely delaying interactivity.

How to Fix

Use Asset CleanUp Pro or WP Rocket to identify and disable unused plugins on this page. Remove or defer reCAPTHA loading until user interaction. Minify remaining JavaScript files, especially jQuery which has 43KB of unused code.

0Poor

What This Score Means

A score of 48 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

LCP

Largest Contentful Paint

23.1s
Poor

Good: < 2.5s

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

INP

Interaction to Next Paint

198ms
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 severe performance issues with a score of 48/100. The biggest problem is enormous network payloads totaling over 5MB, with massive unoptimized images like a 741KB PNG file causing the Largest Contentful Paint to take a devastating 23.1 seconds. The site is also bloated with unused CSS and JavaScript that could be reduced by over 500KB, plus render-blocking resources that delay the initial page load by nearly 5 seconds. Converting images to modern WebP format, implementing proper caching, and cleaning up unused code could dramatically improve the score by 30+ points and transform this from an unusably slow site into a much faster user experience.

Other Optimization Recommendations

Optimize Large Image Files

High Impact+25 points estimated

Why It Matters:

The main hero image is 741KB and delays LCP by over 3 seconds while the page loads 5MB total.

How to Fix:

Install ShortPixel or Imagify WordPress plugin to compress the hero image (Kloovenburg-Wine-Estate.png) and convert to WebP format. Enable responsive images and set proper dimensions. Add fetchpriority='high' to the LCP image element.

Implement Browser Caching Strategy

High Impact+18 points estimated

Why It Matters:

Images and assets load fresh on every visit, wasting 3.8MB of bandwidth and adding 9.8 seconds to repeat visits.

How to Fix:

Install WP Rocket or W3 Total Cache to set proper cache headers for static assets. Configure 1-year cache lifetime for images, CSS, and JavaScript files. Enable GZIP compression through your hosting provider or .htaccess file.

Keep Your Site Fast After Optimization

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