Google's Core Web Vitals score user experience and
are a search result ranking factor.
Test on mobile devices
Test on 3G or 4G connections, and run tests on slow mobile CPUs.
20+ global test locations
Test from locations around the world to see how your website performs globally.
Comprehensive performance data
Synthetic testing
Run tests in a controlled lab environment and get details insights into how to optimize
your website for mobile devices.
Real user monitoring
Collect real user Core Web Vitals metrics to see how visitors experience your website.
Google CrUX data
Track the Google data that impacts search engine rankings.
Insights to speed up your website
Tailored advice
Get custom page speed recommendations that go beyond Google's Lighthouse tool.
Network request waterfalls
See exactly what requests slow down your website, how they impact page load time,
and what you can do to speed them up.
One-click experiments
Try out optimizations without changing code on your production website.
Improve mobile Interaction to Next Paint
Get on top of the new INP metric
Google's new metric has a big impact on user experience. But many websites
struggle to pass the Core Web Vitals assessment. DebugBear gives you the
data you need to fix INP issues.
Identify the cause of slow INP
See what interactions users interact with the they experience poor responsiveness.
Find out what scripts are delaying visual updates.