Largest Contentful Paint
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
How to optimize ark.stg.cdn.live.caliente.mx
CSS files block initial render for 5.97 seconds, severely delaying both FCP and LCP metrics.
Inline critical CSS for above-the-fold content directly in the HTML head. Defer non-critical CSS using media='print' onload='this.media="all"' technique. Split your bundle.css into critical and non-critical parts, loading only essential styles synchronously.
A score of 27 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.
Largest Contentful Paint
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Interaction to Next Paint
Good: < 200ms
Measures how quickly the page responds to user interactions
Cumulative Layout Shift
Good: < 0.1
Measures visual stability - how much content shifts during page load
This casino website has severe performance issues with a critically low score of 27/100. The biggest problem is an enormous 965 KiB of unused JavaScript code that's blocking page rendering for nearly 5 seconds, causing your Largest Contentful Paint to crawl at 18.9 seconds - far beyond acceptable limits. The site is loading massive JavaScript bundles from multiple sources (including a 750 KiB main bundle that's 68% unused) while also suffering from render-blocking CSS files that delay initial content by almost 6 seconds. Immediately removing unused JavaScript, implementing code splitting, and deferring non-critical resources could dramatically improve your Core Web Vitals and user experience, potentially boosting your performance score by 40+ points.
Why It Matters:
Unnecessary polyfills waste 53 KiB and delay LCP by 200ms for modern browsers that don't need them.
How to Fix:
Update your Babel configuration to exclude polyfills for ES6+ features like Array.from, Object.assign, and Promise methods. Set browserslist to exclude Internet Explorer and target only modern browsers. Remove @babel/plugin-transform-regenerator and other legacy transforms from your build pipeline.
Why It Matters:
965 KiB of unused JavaScript increases bundle size and execution time, blocking user interactions.
How to Fix:
Enable tree-shaking in your webpack configuration to eliminate dead code. Split the 750KB bundle.js into smaller chunks using dynamic imports. Remove unused features from communication-widgets.caliente.mx bundle and defer loading until needed.
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.
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More Generic Speed Tests
Short 4-hour cache lifetime wastes 217 KiB on repeat visits, slowing LCP by 1050ms.
JavaScript is causing 34ms of forced reflows in main-website-41slwGrA.js, blocking user interactions.
77 KiB of unused JavaScript is delaying LCP by 300ms and blocking the main thread.
No cache headers are set for critical assets totaling 1.35MB, forcing full downloads on every visit.