Progressive Performance

A demo app of progressive enhancement techniques aimed at increasing website performance.

Features

Progressive performance is a boilerplate app setup aimed at combining progressive enhancement techniques to improve site performance. The app includes:

Critical Path CSS (via Penthouse)
Font Loading API
Universal JavaScript architecture with ReactJS
Service worker offline support

Installation

Clone the git repo - git clone git://github.com/onishiweb/progressive-performance.git - or download it and then rename the directory to the name of your project.

Run npm install inside the project directory to install dependencies.

You will also require a few extra things to be installed and working globally on your system.

Building

The project uses Gulp as a build tool, based on Una's Gulp starter environment with 3 main tasks:

gulp critical use to generate critical path CSS which will be output to public/critical.css by default.
gulp build to run a one-time build of JavaScript, Sass, and image minification
gulp the default task will run the same tasks as build as well as starting browser-sync, and gulp watch