Clone this repo:
  1. d4f2d77 .gitignore: Add catapult_base/catapult_base/bin/ by agrieve · 35 hours ago master
  2. 28f796f Add an end-to-end test for symbolize_trace on macOS. by erikchen · 2 days ago
  3. 677b02e [wpr-go] Use a timestamp generated during recording in deterministic.js by xunjieli · 2 days ago
  4. 3d3b6d3 Update the documentation on Ownership Diagnostics by phsilva · 2 days ago
  5. 8004a0a Document Google Analytics metrics reported by results.html. by benjhayden · 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