Eliminate Render Blocking Resources

How to optimize osmanordu.dev

Generic SiteScore: 80/100Analyzed March 2026Re-analyze this site

Eliminate Render Blocking Resources

High Impact+10 points estimated

Why It Matters

CSS and fonts block initial render, delaying both LCP and FCP by 350ms each.

How to Fix

Inline critical CSS directly in the HTML head section. Load Google Fonts using font-display: swap and preload key font files. Move EmailJS script to load after page interactive or use async/defer attributes. Consider self-hosting fonts to reduce external requests.

0Needs Improvement

What This Score Means

A score of 80 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

4.6s
Poor

Good: < 2.5s

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

INP

Interaction to Next Paint

119ms
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 decent performance with a score of 80/100, but there are significant opportunities for improvement. The biggest issue is slow loading of the main content, with Largest Contentful Paint taking 4.6 seconds due to render-blocking resources like CSS and JavaScript files that prevent the page from displaying quickly. The site is also missing proper caching (could save 257 KiB) and has 60 KiB of unused JavaScript from Google Analytics that's slowing things down. Fixing these caching issues and deferring non-critical resources could easily push the performance score into the 90s and make the site feel much faster for users.

Other Optimization Recommendations

Implement Efficient Cache Headers

High Impact+12 points estimated

Why It Matters:

Missing cache headers force re-downloading of 257KB assets on every visit, delaying LCP by 900ms.

How to Fix:

Configure your web server to set cache-control headers for static assets. Set CSS/JS files to cache for 1 year with 'Cache-Control: max-age=31536000'. Add versioning to filenames for cache busting. Configure background image to cache for 30 days minimum.

Remove Unused JavaScript Code

Medium Impact+8 points estimated

Why It Matters:

60KB of unused JavaScript from Google Analytics delays LCP by 750ms and wastes bandwidth.

How to Fix:

Switch to Google Analytics 4 gtag implementation with minimal tracking code. Use Google Tag Manager's built-in triggers to load analytics only after user interaction. Consider lightweight alternatives like Plausible or Simple Analytics for better performance.

Keep Your Site Fast After Optimization

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