Clone this repo:
  1. d8be2db Work around asynchronous state clear by Brian Sheedy · 9 hours ago main
  2. b2d0a0c [typ] Export rdb output to a jsonl file by Xinan Lin · 11 hours ago
  3. c7ce039 [chromeperf] Fixes on running chromeperf in python 3 by Wenbin Zhang · 11 hours ago
  4. 69482af [chromeperf] further fixes on the byte conversion on upload-processing by Wenbin Zhang · 13 hours ago
  5. 41eec55 Support macOS 13 Ventura by Maggie Chen · 3 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