Eliminate Render Blocking CSS

How to optimize aarontgrogg.com

WordPress SiteScore: 99/100Analyzed March 2026Re-analyze this site

Eliminate Render Blocking CSS

High Impact+3 points estimated

Why It Matters

Your main stylesheet blocks initial page render, delaying both FCP and LCP by 150ms.

How to Fix

Inline critical CSS directly in your WordPress theme's header.php for above-the-fold content. Use loadCSS or a plugin like Autoptimize to defer non-critical CSS. Consider splitting your style-new.css into critical and non-critical portions.

0Good

What This Score Means

A score of 99 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

1.5s
Good

Good: < 2.5s

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

INP

Interaction to Next Paint

27ms
Good

Good: < 200ms

Measures how quickly the page responds to user interactions

CLS

Cumulative Layout Shift

0.07
Good

Good: < 0.1

Measures visual stability - how much content shifts during page load

AI Performance Analysis

This WordPress site has excellent performance with an outstanding score of 99/100, indicating very fast loading times for users. The biggest remaining issue is render-blocking CSS that's delaying page rendering by about 130ms, specifically the main stylesheet that prevents content from appearing until it's fully downloaded. Additionally, the site could benefit from extending cache lifetimes for Cloudflare scripts (saving about 5KB) and converting the profile image to a modern format like WebP to reduce its size by 83KB. These are relatively minor optimizations that would polish an already well-performing website.

Other Optimization Recommendations

Convert Images to Modern Formats

Medium Impact+1 point estimated

Why It Matters:

Your profile image wastes 85KB which could be reduced by 30-50% with modern formats.

How to Fix:

Install WebP Express or ShortPixel plugin to automatically convert PNG/JPEG to WebP. Replace your profile image at /resume/Atg-clean.png with WebP version. Add fallback support for older browsers using <picture> element in your theme template.

Extend Cache Lifetimes for Assets

Medium Impact+1 point estimated

Why It Matters:

Short cache durations force unnecessary re-downloads on repeat visits, slowing LCP by 150ms.

How to Fix:

Configure Cloudflare to cache static assets for at least 1 year (31536000 seconds). Add cache-control headers via WordPress .htaccess or use W3 Total Cache plugin. Set longer cache times for your theme CSS and Cloudflare's beacon.min.js.

Keep Your Site Fast After Optimization

Once your site is optimized, maintain that speed. Use DeployHQ for zero-downtime, automated deployments—so performance fixes and updates go live safely every time, without breaking your site.

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