Optimize Critical Image Delivery

How to optimize ifbappliances.com

Generic SiteScore: 22/100Analyzed March 2026Re-analyze this site

Optimize Critical Image Delivery

High Impact+25 points estimated

Why It Matters

Images are causing 900ms LCP delay and consuming 498 KiB of unnecessary bandwidth with poor compression and oversized dimensions.

How to Fix

Convert hero images to WebP/AVIF format using Adobe Scene7 or similar CDN features. Implement responsive images with proper srcset attributes for mobile (412px width). Compress existing JPEGs by 30-50% and resize to actual display dimensions.

0Poor

What This Score Means

A score of 22 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

24.1s
Poor

Good: < 2.5s

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

INP

Interaction to Next Paint

168ms
Good

Good: < 200ms

Measures how quickly the page responds to user interactions

CLS

Cumulative Layout Shift

0.50
Poor

Good: < 0.1

Measures visual stability - how much content shifts during page load

AI Performance Analysis

This website has severe performance issues with a critically low score of 22/100. The biggest problem is extremely slow content loading, with pages taking over 24 seconds to become fully interactive and a Speed Index of 12.5 seconds - far beyond acceptable standards. The site is weighed down by massive, unoptimized images (498 KiB of savings possible), excessive JavaScript execution (3.3 seconds), and poor caching strategies that force users to re-download 1+ MB of resources repeatedly. Immediate action is needed to optimize images to modern formats like WebP, reduce JavaScript bloat by removing 592 KiB of unused code, and implement proper caching - these changes alone could improve the performance score by 40+ points and dramatically enhance user experience.

Other Optimization Recommendations

Eliminate Render Blocking Resources

High Impact+20 points estimated

Why It Matters:

Critical JavaScript files are blocking page render for 1,370ms, severely delaying First Contentful Paint.

How to Fix:

Move non-critical JavaScript like jQuery and Stalwart core to load asynchronously using async/defer attributes. Inline critical CSS for above-the-fold content. Use resource hints like preload for essential scripts that must run early.

Fix Layout Shift Issues

Medium Impact+12 points estimated

Why It Matters:

Major layout shifts (CLS: 0.5) are caused by image carousel animations and unsized elements affecting user experience.

How to Fix:

Add explicit width and height attributes to cart icon and footer logo images. Reserve space for swiper carousel with CSS min-height before JavaScript initialization. Use CSS transforms instead of changing element positions for animations.

Keep Your Site Fast After Optimization

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