WordPress Instant Articles dramatically improves user experience and site speed. Posts load instantly with page pre-render, DNS prefetch and HTML5 sub
Adds dns prefetching meta tags to your site.
Puts Prerender and Prefetch tag in the page. Allowing compatible navigators to do a pre-load of the page you figure the visitor is going to go.
Help browsers preload content to speed up the next page view.
Allows users to select whether they want to activate, deactivate or selectively configure Browser DNS Prefetching