Implement Effective Browser Caching

How to optimize antoniomadrigal.mx

Generic SiteScore: 70/100Analyzed January 2026

Implement Effective Browser Caching

Medium Impact+8 points estimated

Why It Matters

Poor cache policies waste 38 KB on repeat visits and slow down returning users.

How to Fix

Set long-term cache headers (1 year) for static assets like app-BXS-Op9n.js and welcome.js. Add cache-busting via filename hashing for updates. Configure your server to set proper Cache-Control headers for JavaScript and CSS files.

0Needs Improvement

What This Score Means

A score of 70 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

4.8s
Poor

Good: < 2.5s

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

INP

Interaction to Next Paint

194ms
Good

Good: < 200ms

Measures how quickly the page responds to user interactions

CLS

Cumulative Layout Shift

0.01
Good

Good: < 0.1

Measures visual stability - how much content shifts during page load

AI Performance Analysis

This website has moderate performance issues with a score of 70/100, but users are experiencing frustratingly slow load times with pages taking nearly 9 seconds to become fully interactive. The biggest problem is render-blocking resources (JavaScript files, Google Fonts, and reCAPTCHA) that are preventing the page from displaying content quickly, causing an estimated 1.7-second delay in when users first see anything meaningful. Additionally, the site is loading over 400KB of unused JavaScript code, particularly from Google reCAPTCHA and Swiper components that aren't being fully utilized. Fixing these blocking resources and removing unused code could dramatically improve load times and boost the performance score by 20-30 points.

Other Optimization Recommendations

Eliminate Render-Blocking Resources

High Impact+25 points estimated

Why It Matters:

Render-blocking requests delay LCP and FCP by 1.7 seconds, preventing content from appearing quickly.

How to Fix:

Defer the Google reCAPTCHA script by loading it only when needed using async/defer attributes. Inline critical CSS from Google Fonts or use font-display: swap. Move welcome-head.js to load after initial render or defer its execution.

Remove Unused JavaScript Code

High Impact+20 points estimated

Why It Matters:

418 KB of unused JavaScript delays LCP by 1.6 seconds and blocks the main thread unnecessarily.

How to Fix:

Lazy-load reCAPTCHA only when forms are interacted with instead of on page load. Remove or defer the unused Swiper library (97% unused). Split JavaScript into critical and non-critical bundles using code splitting.

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