Optimize Image Delivery and Sizing

How to optimize khoji.connect.happythoughts.in

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

Optimize Image Delivery and Sizing

High Impact+20 points estimated

Why It Matters

Images waste 1,259 KB with oversized dimensions and outdated formats, directly impacting LCP performance.

How to Fix

Use Next.js Image component with proper width/height props for automatic optimization. Configure next.config.js with formats: ['image/webp', 'image/avif'] for modern formats. Resize the 896x1280 thumbnails to match 648x926 display dimensions.

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

20.3s
Poor

Good: < 2.5s

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

INP

Interaction to Next Paint

623ms
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/React site has severe performance issues with a critically low score of 40/100. The biggest problem is excessive JavaScript execution taking 3.0 seconds to run, which is causing a devastating 20.3-second Largest Contentful Paint and making the page unusable for visitors. The site is loading nearly 5MB of resources including oversized images and contains 540KB of unused JavaScript code that should be removed or split into smaller chunks. Optimizing the JavaScript bundles, compressing images, and implementing code splitting could dramatically improve load times and user experience.

Other Optimization Recommendations

Reduce JavaScript Execution Time

High Impact+25 points estimated

Why It Matters:

JavaScript execution takes 3 seconds blocking the main thread and causes 1.4s Total Blocking Time, severely impacting user interactions.

How to Fix:

Configure Next.js bundle analyzer to identify large chunks. Split the 742KB chunk using dynamic imports for route-based code splitting. Remove unused dependencies and consider lazy loading non-critical components with React.lazy().

Remove Legacy JavaScript Polyfills

Medium Impact+8 points estimated

Why It Matters:

Unnecessary polyfills add 23KB of unused code that can be eliminated for modern browser support.

How to Fix:

Update Next.js browserslist config to target modern browsers (>0.3%, not dead). Configure Babel preset-env with browserslist integration to avoid transpiling Array.prototype.at, Object.hasOwn and other modern features. Remove manual polyfills from dependencies.

Keep Your Site Fast After Optimization

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