Synthetic Website Monitoring

Run synthetic site speed tests in a controlled lab environment.

Synthetic website monitoring software
”We love DebugBear. It has proven useful time and time again. I evaluated the different competitors and DebugBear was the best overall product.“
Web peformance monitoring user profile picture
Rafael Corral
Senior Software Engineer at Medium
”DebugBear's dashboard lets us see Core Web Vitals at a glance. At the same time, we're able to examine each result in a developer-friendly way.“
Web peformance monitoring user profile picture
John Bacon
Product Manager at GigSalad

Synthetic monitoring tool

Track site speed in the browser

DebugBear continuously runs front-end performance tests by loading your whole page in the browser and generating in-depth reports.

User-centric metrics

In addition to tracking server response time and page size, DebugBear also collects modern metrics like Largest Contentful Paint and Total Blocking Time.

Multiple locations and devices

Monitor your website from over 10 global locations, and configure custom network speeds for mobile and desktop devices.

Synthetic monitoring software dashboard
web performance email alert

Get alerted when your site speed changes

Zero-config, but configurable

Significant changes are detected automatically, without the need to set up thresholds. But if you need to you can fully customize the alerts.

Alerts in Slack, Teams, or by email

Get notified where your team is and catch problems before they reach production.

Developer-friendly reporting

Detailed request waterfall

See exactly what happened when the page was loading, and identify what was holding back rendering.

Compare test results

See exactly what changed and slowed down your website, whether that's broken compression, a bigger JavaScript bundle, or a new analytics script.

Request waterfall and page size changes
”DebugBear delivers the best stats for before and after changes in exquisite detail. It also shows clear and easy to find data for Google's Web Vitals.
Web peformance monitoring user profile picture
Tony Cosentino
Owner at The WP Guy
”The reporting data is very helpful in pinpointing what causes site speed issues – immediately actionable. It's well above and beyond the info you get from Lighthouse and the performance tests through Chrome.“
Web peformance monitoring user profile picture
Loren McDonald
IT Director at Manncorp

Get set up in minutes.

No credit card required.
Start free 14-day trial