Clone this repo:
  1. b176429 [oobe]: Revert skipToLoginForTesting change for remora. by Achuith Bhandarkar · 8 hours ago master
  2. 54db141 Make sure wpr stdout/stderr log is captured before the log file is cleaned up by Nghia Nguyen · 8 hours ago
  3. 103b51b [pinpoint] Make Gitiles requests not use auth. by Dave Tu · 10 hours ago
  4. e426d78 [pinpoint] Break long chart names. by Dave Tu · 10 hours ago
  5. 0a20f3c Telemetry: compute UI frame times by Ehsan Chiniforooshan · 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