Fix Render Blocking CSS Issues

How to optimize housewashingexperts.com.au

WordPress SiteScore: 90/100Analyzed February 2026

Fix Render Blocking CSS Issues

High Impact+15 points estimated

Why It Matters

Critical CSS is blocking first paint and delaying LCP by causing a 3360ms resource load delay.

How to Fix

Use WP Rocket or LiteSpeed Cache to inline critical CSS for above-the-fold content. Defer loading of Slick carousel CSS since it's not needed immediately. Move non-critical CSS like theme modules to load after page render using loadCSS or media='print' technique.

0Good

What This Score Means

A score of 90 falls in the "Good" 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

2.3s
Good

Good: < 2.5s

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

INP

Interaction to Next Paint

150ms
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 WordPress site has good overall performance with a score of 90/100, but suffers from slow visual loading with a Speed Index of 7.0 seconds. The biggest issue is a 3.36-second resource load delay that's significantly slowing down when users can actually see content on the page. The site would benefit most from optimizing font loading (which could save 850ms), reducing unused CSS by 31KB, and converting images to modern WebP format to save 112KB. While the technical performance is solid, these optimizations could dramatically improve the user's perceived loading experience.

Other Optimization Recommendations

Optimize Font Loading Strategy

High Impact+12 points estimated

Why It Matters:

Font loading is blocking render for 850ms and creating poor user experience with invisible text.

How to Fix:

Add font-display: swap to all @font-face declarations in your Divi theme CSS. Preload critical fonts like FontAwesome and modules.woff using <link rel='preload' as='font'>. Remove unused Google Fonts preconnects that are wasting browser resources.

Convert Images to Modern Formats

Medium Impact+8 points estimated

Why It Matters:

PNG images are 114KB larger than necessary and could improve perceived performance significantly.

How to Fix:

Use WebP Express plugin or LiteSpeed Cache to automatically convert PNG images to WebP format. Enable AVIF support for even better compression. Add explicit width/height attributes to prevent layout shifts during image loading.

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