LCP
Largest Contentful Paint
7.4s
Poor
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Fix Forced Reflow Issues
How to optimize nucleify.io
Fix Forced Reflow Issues
Medium Impact+8 points estimated
Why It Matters
Forced reflows cause 91ms of layout thrashing, degrading user experience and potentially affecting CLS scores.
How to Fix
Batch DOM reads and writes together to avoid layout thrashing in your Vue components. Use CSS transforms instead of changing geometric properties directly. Implement IntersectionObserver for scroll-based animations rather than reading offsetWidth/scrollTop properties.
0Needs Improvement
What This Score Means
A score of 62 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
INP
Interaction to Next Paint
93ms
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 Nuxt/Vue website has poor performance with a score of 62/100, meaning users experience frustratingly slow loading times. The biggest problem is excessive unused JavaScript code that's wasting 273 KB of data and delaying page content by over 1 second - your First Contentful Paint takes 4.9 seconds and Largest Contentful Paint takes 7.4 seconds when they should be under 2.5 seconds for good user experience. The site is loading large JavaScript files where 70-80% of the code isn't actually being used, plus there are forced reflows causing additional performance hits. Removing unused JavaScript code and optimizing your Nuxt build could easily improve your score by 15-20 points and make pages load noticeably faster for visitors.
Other Optimization Recommendations
Eliminate Unused JavaScript Code
High Impact+25 points estimatedWhy It Matters:
Unused JavaScript accounts for 273 KiB of wasted bytes, delaying LCP by 1.35 seconds and blocking page rendering.
How to Fix:
Use Nuxt's tree-shaking capabilities by enabling 'experimental.treeshakeClientOnly' in nuxt.config.js. Implement dynamic imports for heavy components with lazy loading. Split large Nuxt chunks using 'splitChunks' optimization and remove unused libraries from your bundle.
Reduce Main Thread Blocking Time
High Impact+18 points estimatedWhy It Matters:
JavaScript execution blocks the main thread for 2.2 seconds, preventing user interactions and delaying page responsiveness.
How to Fix:
Move heavy JavaScript operations to Web Workers or use Nuxt's asyncData/fetch for server-side processing. Implement code splitting with dynamic imports for non-critical Vue components. Use Nuxt's lazy loading feature for below-the-fold components.
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
Related Performance Analyses
More Nuxt Speed Tests
Nuxt Performance Resources
Reduce Main Thread Blocking Time
JavaScript execution blocks the main thread for 2.2 seconds, preventing user interactions and delaying page responsiveness.
Eliminate Unused JavaScript Code
Unused JavaScript accounts for 273 KiB of wasted bytes, delaying LCP by 1.35 seconds and blocking page rendering.
Eliminate Forced Layout Reflows
Forced reflows cause 82ms of unnecessary layout calculations, degrading user experience and blocking main thread.
Optimize JavaScript Execution Time
Script evaluation takes 980ms of main thread time, blocking user interactions and delaying TTI to 4.6 seconds.