It looks like the site is built with Ruby on Rails. Rails has a feature called 'The Asset Pipeline'[1] which handles concatenation, minification, and compressi

It looks like the site is built with Ruby on Rails. Rails has a feature called 'The Asset Pipeline'[1] which handles concatenation, minification, and compression [1] http://guides.rubyonrails.org/asset_pipeline.html http://guides.rubyonrails.org/asset_pipeline.html