Optimize Image Delivery and Sizing

How to optimize cleverstrategydev.csbeta.nl

WordPress SiteScore: 60/100Analyzed January 2026

Optimize Image Delivery and Sizing

High Impact+25 points estimated

Why It Matters

Images are causing 307 KiB of waste and delaying LCP by 300ms, with oversized portfolio thumbnails being the main culprit.

How to Fix

Configure responsive image sizes in WordPress for portfolio thumbnails (currently 739x1020 served at 596x447). Install ShortPixel or Imagify to increase AVIF compression. Add srcset attributes to your theme's image output or use a plugin like EWWW Image Optimizer.

0Needs Improvement

What This Score Means

A score of 60 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

8.9s
Poor

Good: < 2.5s

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

INP

Interaction to Next Paint

32ms
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 60/100, indicating significant issues that affect user experience. The biggest problem is extremely slow content loading, with the Largest Contentful Paint taking 8.9 seconds and Time to Interactive reaching 9 seconds - both far exceeding Google's recommended thresholds. The primary culprits are oversized images that waste 307 KB of bandwidth (images are being loaded at much higher resolutions than displayed) and 196 KB of unused JavaScript from Google Analytics and Tag Manager scripts. Optimizing image sizes, compressing images further, and removing or deferring unused JavaScript could dramatically improve load times and potentially boost the performance score by 30+ points.

Other Optimization Recommendations

Remove Unused JavaScript Resources

High Impact+18 points estimated

Why It Matters:

196 KiB of unused JavaScript from Google Analytics and Tag Manager is delaying LCP by 150ms and blocking page interactivity.

How to Fix:

Use Google Tag Manager's built-in triggers to load analytics only when needed. Install Asset CleanUp plugin to defer non-critical scripts. Consider switching to Google Analytics 4's lighter implementation or use Partytown to run scripts in a web worker.

Fix Cookiebot Forced Reflows

Medium Impact+8 points estimated

Why It Matters:

Cookiebot is causing 92ms of forced reflows during page load, blocking the main thread and degrading user experience.

How to Fix:

Move Cookiebot script to load after page interactive using async/defer attributes. Configure Cookiebot to use CSS transforms instead of layout-triggering properties. Consider switching to a lighter cookie consent solution or implement custom styling to minimize DOM manipulation.

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Keep Your Site Fast After Optimization

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