Inline Critical CSS Styles

How to optimize agara.sandbox.944595934.us.east.1.elb.amazonaws.com

Next.js SiteScore: 70/100Analyzed April 2026Re-analyze this site

Inline Critical CSS Styles

Medium Impact+8 points estimated

Why It Matters

Render-blocking CSS delays first paint by 300ms and 91% of the CSS file is unused on this page.

How to Fix

Extract above-the-fold CSS and inline it in the document head using Next.js styled-jsx or CSS-in-JS. Use next/dynamic with ssr: false for non-critical components. Configure CSS extraction to split by route instead of bundling everything together.

0Needs Improvement

What This Score Means

A score of 70 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

7.3s
Poor

Good: < 2.5s

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

INP

Interaction to Next Paint

334ms
Needs Improvement

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 poor performance with a score of 70/100, primarily due to an extremely slow Largest Contentful Paint of 7.3 seconds. The biggest issues are page redirects that waste 600ms and massive amounts of unused JavaScript (570 KiB) that delays loading by 2.7 seconds. The site is also being slowed down by render-blocking CSS files and contains outdated JavaScript polyfills that aren't needed for modern browsers. Fixing the redirects, removing unused code, and optimizing the CSS delivery could potentially save over 3 seconds of load time and dramatically improve user experience.

Other Optimization Recommendations

Eliminate Unused JavaScript Code

High Impact+15 points estimated

Why It Matters:

Unused JavaScript consumes 570KB and delays LCP by 2.7 seconds, severely impacting page performance.

How to Fix:

Use Next.js dynamic imports for code splitting: const Component = dynamic(() => import('./Component')). Enable tree shaking by adding 'sideEffects: false' to package.json. Run webpack-bundle-analyzer to identify and remove unused chunks, especially the 695KB chunk with 72% waste.

Fix Redirect Chain Issues

High Impact+10 points estimated

Why It Matters:

Multiple redirects add 600ms delay to LCP by forcing unnecessary round trips before content loads.

How to Fix:

Update your Next.js configuration to serve '/sports' without trailing slash redirects. Add 'trailingSlash: false' to next.config.js and ensure all internal links point directly to the final URL without intermediate redirects.

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.

Explore DeployHQ →Trusted by engineering teams shipping high-performance sites

Want to Analyze YOUR Website?

Get AI-powered performance insights with actionable fixes in 30 seconds

More Next.js Speed Tests

Next.js Performance Resources

Frequently Asked Questions