Coder Catchup

https://github.com/sitespeedio/coach The coach helps you find performance problems on your web page. Think of the coach as a modern version of YSlow. The coach will give advice of how your page can be faster. The coach gives you advice on how to make your page faster. The coach aims to NEVER give you bad advice. Follow the advice and you will WIN! HTTP/1 or HTTP/2? That's no problem, the coach adjust the advice accordingly. The coach uses real browsers to see your page exactly like your users do. Every advice has one or more unit-tests to make sure it's easy to change advice in the future. The coach knows about more than just performance: Accessibility and web best practice are other things that the coach can help you with. You can integrate the coach with your own web performance tool. It's easy: your tool only need to be able to run JavaScript in the browser and produce a HAR file. Or you can use the built-in functionality of the coach to run the browser. The coach is open-source. The advice is public, you