Performance monitoring for browsers

Monitor the page load speed, capture WebVitals and take other measurements in your web app and see the results in your BugSnag dashboard.

Features

• Reporting of page loads with WebVital metrics
• Automatic measurement of fetch and XHR request times
• Start and end your own spans to record custom parts of your code

Getting started

This functionality is currently in its preview phase – please contact us for more information.

For integration instructions, see our online docs: docs.bugsnag.com/performance/browser-js

Pre-releases

We are currently publishing pre-1.0 releases. These releases may contain breaking changes, which are documented in the CHANGELOG.md.

Support

• Read the integration guide
• Search open and closed issues for similar problems
• Report a bug or request a feature

License

The BugSnag JavaScript Performance SDK is free software released under the MIT License. See the LICENSE for details.