HTML5 Link prefetching using "rel" tag

Link prefetching in Mozilla:

<!-- full page -->
<link rel="prefetch" href="http://example.org/index.html" />

<!-- an image -->
<link rel="prefetch" href="http://example.org/images/sprite.png" />

Link prefetching in Chrome:

<link rel="prerender" href="http://example.org/index.html">

Source 1: http://davidwalsh.name/html5-prefetch
Source 2: https://developers.google.com/chrome/whitepapers/prerender