Link prefetching is used to identify a resource that might be required by the next navigation, and that the user agent SHOULD fetch, such that the user agent can deliver a faster response once the resource is requested in the future.
<link rel="prefetch" href="http://www.example.com/images/sprite.png" />
<link rel="prefetch" href="/images/sprite.png" />
- MSIE 11+/Edge
- Firefox 3.5+ (for HTTPS)