Clone this repo:
  1. 2ce7ac8 Fixing potential issues I found after merging CL 1375232 by Rakib M. Hasan · 13 hours ago master
  2. 8964ef5 Changed average raster task times metric by Linwan Song · 13 hours ago
  3. a382be4 Allow the caller to specify tracing categories for adb_profile_chrome_startup by Michael Thiessen · 16 hours ago
  4. afefc1c fixing exceptions raised in by Rakib M. Hasan · 30 hours ago
  5. b0086b6 Modifying telemetry so that test expectations files can be passed to Typ by Rakib M. Hasan · 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