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 JUnit XML.
You can analyze one site, analyze & compare multiple sites or let it run in your CI tool to make sure that your site is always built the best way for speed.
Installing with Homebrew on Mac OS X:
$ brew tap sitespeedio/sitespeedio $ brew install sitespeed.io $ sitespeed.io -hElse you can download or clone or fork the project at Github.
Sitspeed.io is developed & tested on Mac OS X 10.9 & Ubuntu Linux 12.04 and should run on Windows if you use Git Bash.
It is built on top of four fantastic tools/products, thank you guys for building them:
Also extra thanks to Sergiy Kovalchuk for the HTMLCompressor, it is used to compress the result HTML produced by sitespeed.io.
Sitespeed.io is released under the terms of the Apache License Version 2.0