Clone this repo:
  1. 20b4aa3 [Telemetry] Pass env vars in CrOS EnableChromeTesting call. by Daniel Erat · 3 hours ago master
  2. 9bdf52f [pinpoint] Fix for zero division error. by Dave Tu · 6 hours ago
  3. 296e7c3 Add logging when web_page_replay_go try to read archive by Nghia Nguyen · 6 hours ago
  4. f8a3629 [pinpoint] Average result_values for comparison. by Dave Tu · 7 hours ago
  5. 8217387 Make ReplayServer._CleanUpTempLogFilePath quits gracefully if log file already cleaned by Nghia Nguyen · 12 hours 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