Rack-pjax Rack-pjax is middleware that lets you serve 'chrome-less' pages in respond to pjax-requests. It does this by stripping the generated body; only the title and inner-html of the pjax-container are sent to the client. While this won't save you any time rendering the page, it gives you more flexibility where and how to define the pjax-container. Ryan Bates featured rack-pjax on Railscasts an