Optimize Large Image Delivery

How to optimize test.thecoincabinet.com

Generic SiteScore: 58/100Analyzed May 2026Re-analyze this site

Optimize Large Image Delivery

High Impact+25 points estimated

Why It Matters

Three massive images (17MB total) are causing a 49-second LCP and consuming excessive bandwidth.

How to Fix

Convert Joe 2.png and other team images to WebP format using tools like Squoosh or ImageOptim. Resize images to match display dimensions (679x679 instead of 3000x2784). Implement responsive images with srcset for different screen sizes. Add fetchpriority='high' to the LCP image in the hero slider.

0Needs Improvement

What This Score Means

A score of 58 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

49.0s
Poor

Good: < 2.5s

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

INP

Interaction to Next Paint

89ms
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 website has poor performance with a score of 58/100, indicating significant issues that hurt user experience. The biggest problem is extremely slow loading times - it takes 49 seconds for the page to become fully interactive and for the largest content to appear, which is unacceptable for users. The main culprits are massive unoptimized images (over 19MB total, including 8MB and 6MB individual images), render-blocking CSS files that delay initial page display by nearly 3 seconds, and excessive unused JavaScript and CSS code. Compressing and properly sizing images, using modern formats like WebP, and removing or deferring unused code could dramatically improve performance and reduce loading times from nearly a minute to under 3 seconds.

Other Optimization Recommendations

Eliminate Render-Blocking Resources

High Impact+18 points estimated

Why It Matters:

CSS files are blocking initial page render by 2.87 seconds, severely delaying First Contentful Paint.

How to Fix:

Inline critical CSS for above-the-fold content directly in the HTML head. Load Bootstrap CSS (31KB) asynchronously using media='print' onload="this.media='all'" technique. Defer non-critical CSS like Swiper and DataTables until after page load using JavaScript.

Implement Efficient Browser Caching

Medium Impact+12 points estimated

Why It Matters:

Poor cache headers force users to re-download 13MB of images on every visit, slowing repeat page loads.

How to Fix:

Configure your server to set cache-control headers with max-age=31536000 (1 year) for images and static assets. Add versioning to filenames for cache busting when needed. Use a CDN like Cloudflare to serve images with proper caching globally.

Keep Your Site Fast After Optimization

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