Clone this repo:
  1. 8938c02 [pinpoint] Handle None values. by Dave Tu · 12 hours ago master
  2. 0e14910 Fetch external images after processing DOM. by Walter Korman · 14 hours ago
  3. 7525730 Make the log of dependency_manager less spammy by Nghia Nguyen · 26 hours ago
  4. 00abeef Remove dead TBMv1 metrics code by Nghia Nguyen · 26 hours ago
  5. 36eeb3d Remove deadcode related to TimelineBasedMeasurement by Nghia Nguyen · 35 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