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1. sitespeed.io sitespeed.io Public

   sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

   JavaScript 4.9k 612

2. browsertime browsertime Public

   Measure and Optimize Web Performance

   JavaScript 629 137

3. onlinetest onlinetest Public

   Deploy your own version of sitespeed.io online.

   JavaScript 18 8

4. pagexray pagexray Public

   Xray your HAR file and know all about the page

   JavaScript 90 15

5. compare compare Public

   Compare HAR files.

   JavaScript 114 19

6. throttle throttle Public

   Throttle your network connection [Linux/Mac OS X]

   JavaScript 357 27