Website Speed
Stress Test.
Measure Core Web Vitals, spot performance bottlenecks, and get a revenue impact estimate — in 30 seconds.
⚡ No Signup Required • Real-Time Lighthouse Engine • Results in 30s
Three steps. Zero hassle.
Enter URL
Drop your link. Our engine spins up a dedicated headless browser instance instantly.
Deep Scan
We analyze LCP, FID, and CLS scores against Google's real-world pass/fail thresholds.
Revenue Report
See your speed score and exactly how much revenue you're losing to latency.
Everything you need to ship faster.
Core Web Vitals
Deep-dive into Largest Contentful Paint and Cumulative Layout Shift.
Revenue Leakage
Financial modeling showing the cost of every 100ms of delay.
Technical Audit
Identification of render-blocking scripts and oversized media assets.
Mobile Performance
Google-weighted mobile analysis to protect your rankings.
Fix Priorities
A stack-ranked list of optimizations based on business impact.
Benchmark Data
See where your site sits in the top 10% of your industry.
Speed isn't a vanity metric.
of mobile users bounce if a page takes >3s to load.
drop in conversions for every 100ms of latency.
higher conversion rate for sites loading in <1s.
Direct Correlation
Slow sites lose rankings.
Google’s Page Experience update made Core Web Vitals an official ranking factor. If your speed test fails, your SEO fails.
Monitor automaticallyCommon questions.
Is this test really free?
Yes. Run as many manual tests as you like. We only charge for automated, 24/7 monitoring and alerts.
What engine do you use?
We use a customized version of the Google Lighthouse and PageSpeed Insights engine, enhanced with our proprietary revenue modeling.
Do I need to sign up?
No signup required for the free test. However, creating an account allows you to save results and track improvements over time.
Test your site speed now.
Get your technical score and revenue impact report in under 30 seconds.