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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 4.8k 602

2. browsertime browsertime Public

   Measure and Optimize Web Performance

   JavaScript 610 137

3. onlinetest onlinetest Public

   Deploy your own version of sitespeed.io online.

   JavaScript 10 5

4. pagexray pagexray Public

   Xray your HAR file and know all about the page

   JavaScript 88 14

5. compare compare Public

   Compare HAR files.

   JavaScript 111 18

6. throttle throttle Public

   Throttle your network connection [Linux/Mac OS X]

   JavaScript 338 26