Use <link rel="dns-prefetch">

[php-coder]

At least we can use <link rel=”dns-prefetch” href=”hostname.com”> and maybe preconnect/prefetch

Related links:

• http://ipullrank.com/how-i-sped-up-my-site-68-percent-with-one-line-of-code/
• https://docs.google.com/presentation/d/18zlAdKAxnc51y_kj-6sWLmnjl6TLnaru_WH0LJTjP-o/present#slide=id.p19