Free Performance Tool

Website Performance Checker

Measure your website's speed and performance with AI analysis. Get Core Web Vitals insights, load time scoring, and prioritized optimization tasks.

Speed Matters

What We Analyze

Every performance factor that impacts your users and search rankings

⚡

Core Web Vitals

LCP, FID/INP, and CLS scores based on real PageSpeed data. See exactly where you stand on Google's ranking factors.

🖼️

Image Optimization

Uncompressed images, missing lazy loading, oversized assets, and modern format adoption analysis.

📦

Asset Loading

JavaScript and CSS bundle sizes, render-blocking resources, unused code, and third-party script impact.

🌐

Server Response

Time to First Byte (TTFB), server-side rendering performance, and CDN/caching configuration.

📱

Mobile Performance

Mobile-specific load times, touch responsiveness, and performance on simulated slower connections.

🔄

Caching Strategy

Browser caching headers, service worker usage, and static asset versioning for repeat visitors.

Simple Process

Paste your website URL and our AI starts analyzing performance immediately.

We combine Google PageSpeed Insights data with AI analysis for comprehensive results.

Follow prioritized recommendations on your Action Board and re-roast to measure improvement.

How is this different from Google PageSpeed Insights?: We use PageSpeed data as one input, then add AI analysis for context-aware recommendations. Plus, you get tracking and verification through our Action Board.
What's a good performance score?: Scores above 70 are solid, above 85 is great. Most sites we analyze score between 40-65, so there's almost always room to improve.
Do you test on mobile and desktop?: Yes, our analysis covers both mobile and desktop performance, with specific recommendations for each platform.

Start with 3 free credits. No credit card required. Get your first roast in under 60 seconds.

No credit card required