Clone this repo:
  1. ede50ff Switch v2spa to chops-signin. by Ben Hayden · 2 days ago master
  2. 084703e Add Diagnostic.serialize(). by benshayden · 2 days ago
  3. 0ca4e35 Log when crashing apparently-hung renderer process. by Kenneth Russell · 2 days ago
  4. 1a6b610 Adds ability to find out if a test is retry on failure by Rakib M. Hasan · 2 days ago
  5. 9f11b43 Add Diagnostic.deserialize() by benshayden · 2 days ago


Catapult is the home for several performance tools that span from gathering, displaying and analyzing performance data. This includes:

These tools were created by Chromium developers for performance analysis, testing, and monitoring of Chrome, but they can also be used for analyzing and monitoring websites, and eventually Android apps.


Please see our contributor's guide

Current build status