Remove Unused Preconnect Origins

How to optimize demo.liquidlab.ro

Generic SiteScore: 85/100Analyzed May 2026Re-analyze this site

Remove Unused Preconnect Origins

Medium Impact+4 points estimated

Why It Matters

Unnecessary preconnect to Sentry wastes browser connection slots and delays critical resources.

How to Fix

Remove the unused preconnect link to o4509229433290752.ingest.de.sentry.io from your HTML head. Keep only the imgproxy.liquidlab.ro preconnect since it's actually used. Consider loading Sentry scripts conditionally only when needed for error tracking.

0Needs Improvement

What This Score Means

A score of 85 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

3.6s
Needs Improvement

Good: < 2.5s

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

INP

Interaction to Next Paint

164ms
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 e-commerce site has good performance with a score of 85/100, but there's significant room for improvement in loading speed. The biggest issue is excessive unused CSS (54 KiB of wasted code) that's slowing down your Largest Contentful Paint to 3.6 seconds and First Contentful Paint to 2.0 seconds. Additionally, the main hero image has a long render delay of nearly 2 seconds, which directly impacts user experience. Removing unused CSS rules and optimizing the image loading chain could easily boost your score into the 90s and make the page feel much more responsive to visitors.

Other Optimization Recommendations

Remove Unused CSS Rules

High Impact+12 points estimated

Why It Matters:

91% of your CSS (54KB) is unused, delaying LCP by 300ms and FCP by 250ms.

How to Fix:

Use PurgeCSS or UnCSS to remove unused styles from styles.css. Split critical above-the-fold CSS into a separate inline block. Load remaining CSS asynchronously using media='print' onload='this.media="all"' technique.

Fix Element Render Delay

High Impact+18 points estimated

Why It Matters:

Your LCP element has a massive 1.94s render delay, accounting for 76% of total LCP time.

How to Fix:

Preload the LCP hero image using <link rel='preload' as='image' href='...' fetchpriority='high'>. Move any JavaScript that modifies this image element to load after the image. Ensure the image container doesn't depend on JavaScript for sizing or positioning.

Keep Your Site Fast After Optimization

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