Clone this repo:
  1. 685b5de [Dashboard] Rewrite/remove add_histograms_queue TODOs by Ethan Kuefner · 6 hours ago master
  2. c6a8590 Telemetry: migrate the rest of smoothness metrics by Ehsan Chiniforooshan · 11 hours ago
  3. df56c1d Telemetry: detect telemetry target renderers by Ehsan Chiniforooshan · 12 hours ago
  4. 7d5d4ab [sounwdave] Revert to old /describe dashboard API by Juan Antonio Navarro Perez · 18 hours ago
  5. 0339f08 [tracing] Do not skip over entries when importing histograms by Camillo Bruni · 31 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