Clone this repo:
  1. f0bb509 Add tr.b.isUrl(). by benjhayden · 3 hours ago master
  2. 1f138c5 [Dashboard] Deduplicate suite-level sparse diagnostics by eakuefner · 4 hours ago
  3. a70ee6f Dashboard - Extend startup pageset-repeat hack. by simonhatch · 7 hours ago
  4. 3b76c88 Added possibility to load data from prod by uploading a json file. by srte · 11 hours ago
  5. 4042c2cf Add per story sharding flags to the story runner by martiniss · 11 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