Some of this can be seen from http://httparchive.org/interesting.php as well:

• CDN:

  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">

• Yahoo:

  css/bundle.c60a6d54.css" />

• MSFT:

  "https://assets.onestore.ms/cdnfiles/onestorerolling-1607-15000/shell/v3/scss/shell.min.css"

http://guides.rubyonrails.org/asset_pipeline.html

http://clarkdave.net/2015/01/how-to-use-webpack-with-rails/#including-precompiled-assets-in-views