Website Speed Test Online Free

Test your website speed and Core Web Vitals scores online for free. Get actionable insights on LCP, FID, CLS, and TTFB for both mobile and desktop.

Core Web Vitals Explained

Google uses Core Web Vitals as a ranking factor. Slow pages rank lower, have higher bounce rates, and lose conversions. Testing speed regularly helps you catch regressions early.

LCP (Largest Contentful Paint) - measures how fast the main content loads
FID (First Input Delay) - measures how quickly the page responds to interaction
CLS (Cumulative Layout Shift) - measures visual stability while loading
TTFB (Time to First Byte) - measures server response time

Frequently Asked Questions

What metrics does the speed test measure? +

It measures LCP, FID, CLS, TTFB, FCP, and overall PageSpeed score for both mobile and desktop.

How often should I test my website speed? +

Test after every major update or at least monthly to monitor Core Web Vitals performance.

Website Speed Test - Core Web Vitals Checker

Performance Score

📊 Detailed Metrics

💡 Optimization Recommendations

Core Web Vitals Explained

Frequently Asked Questions