Monitor Mobile Website Performance

Track mobile page speed and Core Web Vitals.

Get insight to optimize mobile visitor experiences.

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Mobile website performance monitoring dashboard
”We've updated around 15,000 pages and saw some nice gains from it. "Good URLs" and their impressions have increased 3x since implementation.“
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Rafayel Begoyan
Senior SEO Specialist at CoinStats
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”We love DebugBear. It has proven useful time and time again. I evaluated the different competitors and DebugBear was the best overall product.“
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Rafael Corral
Senior Software Engineer
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Trusted By Hundreds Of Happy Customers
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Deliver great mobile experiences

Monitor Core Web Vitals

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.

Mobile website competitor comparison

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.

Website performance recommendations to make your website faster

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.

Mobile page speed recommendation

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.

Mobile INP dashboard data

Start Monitoring Your Website

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