Eliminate Render-Blocking CSS Resources

How to optimize shantitravel.git.optimization.120326.shantitravels.projects.vercel.app

Next.js SiteScore: 40/100Analyzed March 2026Re-analyze this site

Eliminate Render-Blocking CSS Resources

High Impact+25 points estimated

Why It Matters

CSS files are blocking initial render and delaying First Contentful Paint by 900ms.

How to Fix

Use Next.js built-in CSS optimization by importing only critical CSS in _app.js. Split non-critical CSS into separate components and load them asynchronously. Consider inlining critical above-the-fold CSS using next/head for immediate rendering.

0Poor

What This Score Means

A score of 40 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

6.9s
Poor

Good: < 2.5s

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

INP

Interaction to Next Paint

1914ms
Poor

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 Next.js site has severe performance issues with a score of 40/100. The biggest problem is render-blocking CSS files that are preventing the page from loading quickly, delaying First Contentful Paint by 890ms and contributing to an extremely slow Largest Contentful Paint of 6.9 seconds. The site is also suffering from excessive JavaScript execution time (3.4 seconds) and forced reflows that are blocking user interactions for over 1.3 seconds. Deferring non-critical CSS, reducing unused JavaScript (100KB can be removed), and optimizing the main thread work could improve the score by 30+ points and dramatically enhance user experience, especially on mobile devices.

Other Optimization Recommendations

Reduce JavaScript Execution Time

High Impact+20 points estimated

Why It Matters:

JavaScript execution takes 3.4 seconds and causes 1.3 seconds of Total Blocking Time, preventing user interactions.

How to Fix:

Code-split your Next.js application using dynamic imports for non-critical components. Remove unused JavaScript by analyzing bundle with @next/bundle-analyzer. Defer heavy JavaScript operations using React.lazy() and Suspense for better performance.

Optimize LCP Image Loading

High Impact+15 points estimated

Why It Matters:

The hero image has 3.5 seconds of resource load delay, significantly impacting Largest Contentful Paint.

How to Fix:

Use Next.js Image component with priority prop for the hero image to preload it. Optimize image compression and serve responsive sizes using Next.js automatic image optimization. Consider using a CDN with better caching strategies for faster image delivery.

Keep Your Site Fast After Optimization

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