Website Speed Checker

Analyze your website performance, Core Web Vitals, and get optimization recommendations instantly.

Website URL: Analysis Type:

Desktop Mobile

Connection Type:

Performance Score:

Overall Performance

Enter URL and click analyze

Website Speed Testing Guide

Website Speed is critical for user experience and SEO. This tool simulates performance analysis based on your website's characteristics. For real-world testing, use Google PageSpeed Insights, GTmetrix, or WebPageTest.

Core Web Vitals:

⏱️ First Contentful Paint (FCP)

Time until first visual element appears. Target: under 1.8 seconds.

🖼️ Largest Contentful Paint (LCP)

Time until largest content element loads. Target: under 2.5 seconds.

📱 Cumulative Layout Shift (CLS)

Visual stability during loading. Target: under 0.1. Prevents unexpected layout changes.

Why Speed Matters:

User Experience: Fast sites feel responsive and professional
Conversions: Every 100ms delay reduces conversions by 1%
SEO: Google ranks faster sites higher in search results
Mobile: Mobile users are even more sensitive to speed

Optimization Tips:

🖼️ Optimize Images: Compress and use modern formats (WebP)
⚙️ Enable Gzip: Reduces text file sizes by 60-80%
📦 Minify CSS/JS: Remove unnecessary characters
💾 Browser Caching: Cache static assets locally
🌐 Use CDN: Serve from nearest server globally

Website Speed Checker

📊 Performance Metrics

💡 Optimization Recommendations

Website Speed Testing Guide

Core Web Vitals:

Why Speed Matters:

Optimization Tips: