You can automate this with the prioritize_critical_css filter in the PageSpeed module: https://developers.google.com/speed/pagespeed/module/filter-prioritize-cr

You can automate this with the prioritize_critical_css filter in the PageSpeed module: https://developers.google.com/speed/pagespeed/module/filter-prioritize-critical-css https://developers.google.com/speed/pagespeed/module/filter-... (Disclaimer: this is what I work on.)