I've finally decided to face the annoying problem of SEO optimization. I'm using PageSpeed Insights and there are some things which are confusing me a bit.
; I've put anything but bootstrap.min.css in the footer but I still receive the same message. I've put even bootstrap.min.css in the footer and not only I've got a horrible effect loading page (it appears without any css attached for a fraction of second) but the message is still here.
) function to defer the loading of the rest of the css. Is this correct?