Sitespeed.io is an open source tool that helps you analyze your website speed and performance based on performance best practices and metrics. It collects data from multiple pages on your website, analyze the pages using the rules and output the result as HTML or send the metrics to Graphite.
You can analyze one site, analyze and compare multiple sites or let it run in your CI tool and break build if your site doesn't meet your speed needs.
Installing using npm:
$ npm install -g sitespeed.io $ sitespeed.io -hElse you can clone or fork and if you like sitespeed.io, please star the project on GitHub!
The latest stable release is 3.0.0, read all about the new things here.
Sitspeed.io is developed & tested on Mac OS X 10.10.
It is built on top of four fantastic tools/products, thank you guys for building them:
Sitespeed.io is released under the terms of the Apache License Version 2.0
Sitespeed.io is created by me Peter Hedenskog, who has spent all the time when the kids are asleep the last years to make it happen. Today we are a two member team that works on sitespeed.io, say hello to Tobias Lidskog!
Contributors are very welcome, these people has filed an issue/defect/idea or fixed bugs (massive love!).