penthouse
Generate critical CSS for your web pages
The critical path is the path to render a web page, what's needed before that can happen. CSS Stylesheets block rendering. Until the browser has requested, received, downloaded, and parsed your stylesheets, the page will remain blank. By reducing the amount of CSS the browser has to go through, and by inlining it on the page (removing the HTTP request), we can get the page to render much, much faster. You should minify the critical CSS, then inline it on your page (wrapped in <style> tags...