Fix Resource Load Delay

How to optimize dev.happythoughts.in

Next.js SiteScore: 52/100Analyzed March 2026Re-analyze this site

Fix Resource Load Delay

High Impact+20 points estimated

Why It Matters

LCP image has 7.6 seconds of resource load delay, causing the poor 13.7s LCP score.

How to Fix

Move critical images to same domain to avoid DNS lookups. Add resource hints like <link rel='preload'> for LCP image in Next.js _document.js. Optimize Next.js Image component with priority prop and proper sizes attribute. Consider using a CDN with better cache headers.

0Needs Improvement

What This Score Means

A score of 52 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

13.7s
Poor

Good: < 2.5s

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

INP

Interaction to Next Paint

199ms
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 Next.js/React website has poor performance with a score of 52/100, taking an extremely slow 13.7 seconds for the largest content to appear on screen. The biggest problem is massive amounts of unused JavaScript code (196 KiB) that's blocking the page from loading quickly, particularly from Google Analytics and Next.js chunks that are 95-99% unused. The site is also suffering from forced reflows that cause layout thrashing, excessive main-thread work taking 2.4 seconds, and inefficient caching of external resources. Removing unused JavaScript, implementing code splitting, and fixing the caching issues could dramatically improve loading times and boost the performance score by 30+ points.

Other Optimization Recommendations

Remove Unused JavaScript Chunks

High Impact+25 points estimated

Why It Matters:

196 KiB of unused JavaScript delays LCP by 1.1 seconds and blocks main thread execution.

How to Fix:

Use Next.js bundle analyzer to identify unused code. Enable tree shaking in next.config.js with experimental.optimizePackageImports. Split large chunks using dynamic imports with next/dynamic for non-critical components. Remove or lazy load Google Analytics until after page interaction.

Eliminate Forced Reflows

Medium Impact+8 points estimated

Why It Matters:

28ms of forced reflows block the main thread and contribute to poor interactivity scores.

How to Fix:

Batch DOM reads before writes in your React components. Use CSS transforms instead of changing layout properties. Implement React.memo() for components that frequently re-render. Move geometric property reads (offsetWidth, getBoundingClientRect) to requestAnimationFrame callbacks.

Keep Your Site Fast After Optimization

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