Optimize LCP Image Loading

How to optimize dogonline.co.za

WordPress SiteScore: 74/100Analyzed June 2026Re-analyze this site

Optimize LCP Image Loading

High Impact+12 points estimated

Why It Matters

The LCP image uses lazy loading and lacks priority hints, delaying the largest contentful paint by potentially 300ms.

How to Fix

Remove loading='lazy' from the hero image (car-seat-for-dogs-on-front-seat-800x800.webp) and add fetchpriority='high' attribute. In WordPress, edit the block or use a plugin like WP Rocket to exclude above-the-fold images from lazy loading. Consider adding a preload link tag for this critical image in your theme's header.php.

0Needs Improvement

What This Score Means

A score of 74 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

5.9s
Poor

Good: < 2.5s

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

INP

Interaction to Next Paint

78ms
Good

Good: < 200ms

Measures how quickly the page responds to user interactions

CLS

Cumulative Layout Shift

0.01
Good

Good: < 0.1

Measures visual stability - how much content shifts during page load

AI Performance Analysis

This WordPress site has concerning performance issues with a score of 74/100, primarily due to slow loading times that take nearly 6 seconds for the largest content to appear. The biggest problem is inefficient resource loading - the site is loading 28KB of unused CSS and 65KB of unused JavaScript (mostly from Google Analytics), while also suffering from render-blocking stylesheets that delay initial page rendering by over 1 second. Additionally, the main hero image is set to lazy-load when it should load immediately, and several images could be better compressed to save 178KB in download size. Fixing these issues by removing unused code, optimizing images, and ensuring critical content loads first could improve the performance score by 15-20 points and significantly enhance user experience.

Other Optimization Recommendations

Remove Unused CSS and JavaScript

High Impact+15 points estimated

Why It Matters:

Unused code blocks rendering for 450ms and wastes 94KB of bandwidth, directly impacting FCP and LCP times.

How to Fix:

Install Asset CleanUp or Perfmatters plugin to remove unused CSS/JS per page. The main.min.css file has 77% unused code - consider splitting critical CSS inline. Remove or defer the Google Analytics script (66KB unused) until after page load using gtag delayed loading techniques.

Improve Image Compression and Formats

Medium Impact+8 points estimated

Why It Matters:

Images can be reduced by 178KB through better compression and modern formats, saving 300ms on LCP.

How to Fix:

Install ShortPixel or Imagify plugin to automatically compress existing images. Convert JPEG images to WebP format (the 78099285_*.jpg can save 44KB). Increase compression on the hero WebP image to save an additional 29KB while maintaining visual quality.

Keep Your Site Fast After Optimization

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