Remove Unused JavaScript Code

How to optimize gaming.tracker.pages.dev

Generic SiteScore: 85/100Analyzed May 2026Re-analyze this site

Remove Unused JavaScript Code

Medium Impact+5 points estimated

Why It Matters

20KB of unused JavaScript increases parse time and delays interactivity without providing value.

How to Fix

Use SvelteKit's code splitting to load only necessary chunks per route. Audit the aCH5_5x6.js bundle to identify and remove unused functions (45% is currently unused). Implement dynamic imports for features that aren't immediately needed on page load.

0Needs Improvement

What This Score Means

A score of 85 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

3.3s
Needs Improvement

Good: < 2.5s

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

INP

Interaction to Next Paint

167ms
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 gaming tracker website has good performance with a score of 85/100, but there are several opportunities for improvement. The biggest issue is render-blocking CSS that's delaying the initial page load, combined with oversized images that are wasting 31KB of bandwidth and slowing down the Largest Contentful Paint by 150ms. The site is also loading 20KB of unused JavaScript code that could be removed or deferred to improve loading times. Optimizing image sizes for their actual display dimensions and deferring non-critical CSS could easily push this site into the 90+ performance range.

Other Optimization Recommendations

Optimize Image Dimensions for Display

High Impact+8 points estimated

Why It Matters:

Oversized images delay LCP by 150ms and waste 31KB of data transfer.

How to Fix:

Resize cover images to match their display dimensions (315x472px instead of 400x600px). Update your image processing pipeline to generate properly sized images for each breakpoint. Use responsive images with correctly sized srcset variants to prevent downloading unnecessarily large files.

Eliminate Forced Layout Reflows

High Impact+7 points estimated

Why It Matters:

JavaScript is triggering 76ms of forced reflows that block the main thread and degrade user experience.

How to Fix:

Batch DOM reads and writes to avoid layout thrashing in your SvelteKit components. Cache geometric properties like offsetWidth instead of repeatedly querying them. Move layout calculations to requestAnimationFrame callbacks or use CSS transforms for animations instead of changing layout properties.

Keep Your Site Fast After Optimization

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