html link dns-prefetch code example
Example: html dns prefetch
<link rel="dns-prefetch" href="//fonts.googleapis.com">
<link rel="dns-prefetch" href="//cdnjs.cloudflare.com">
<link rel="dns-prefetch" href="//www.google-analytics.com">
<link rel="dns-prefetch" href="//fonts.googleapis.com">
<link rel="dns-prefetch" href="//cdnjs.cloudflare.com">
<link rel="dns-prefetch" href="//www.google-analytics.com">