Optimize JavaScript Execution and Reflows

How to optimize iratszef.hu

WordPress SiteScore: 32/100Analyzed June 2026Re-analyze this site

Optimize JavaScript Execution and Reflows

High Impact+20 points estimated

Why It Matters

JavaScript execution takes 1.4 seconds and causes 669ms of forced reflows, severely impacting user interactivity.

How to Fix

Audit jQuery usage and replace with vanilla JavaScript where possible. Use WP Asset CleanUp to remove unused JavaScript from non-essential pages. Batch DOM reads/writes to minimize reflows and use CSS transforms instead of layout-triggering properties.

0Poor

What This Score Means

A score of 32 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

10.5s
Poor

Good: < 2.5s

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

INP

Interaction to Next Paint

478ms
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 severe performance issues with a score of 32/100. The biggest problem is an extremely slow Largest Contentful Paint of 10.5 seconds, primarily caused by render-blocking CSS files that delay initial page rendering by nearly 5 seconds. The site is loading too many heavy stylesheets upfront, with excessive JavaScript execution time of 1.4 seconds creating additional delays. To improve performance significantly, defer non-critical CSS, reduce unused code (84KB of unused CSS and 149KB of unused JavaScript), and optimize the large images that are contributing to slow loading times.

Other Optimization Recommendations

Eliminate Render-Blocking CSS Resources

High Impact+25 points estimated

Why It Matters:

Critical CSS files are blocking initial page render and delaying LCP by 4.95 seconds.

How to Fix:

Use WP Rocket or Autoptimize to inline critical CSS for above-the-fold content. Defer non-critical CSS like thegem-custom, thegem-widgets, and thegem-news-grid stylesheets. Consider splitting large CSS files and loading them asynchronously with media='print' onload='this.media="all"'.

Implement Proper Image Optimization

Medium Impact+12 points estimated

Why It Matters:

Oversized images waste 215KB of bandwidth and improperly sized images cause layout shifts affecting CLS.

How to Fix:

Install ShortPixel or Imagify for automatic WebP conversion. Add explicit width and height attributes to all images, especially the logo and iratkezeles-iratszef-2.jpg. Use responsive images with srcset to serve appropriate sizes for different devices.

Keep Your Site Fast After Optimization

Once your site is optimized, maintain that speed. Use DeployHQ for zero-downtime, automated deployments—so performance fixes and updates go live safely every time, without breaking your site.

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