链接类型：prefetch

关键字 prefetch 作为元素 <link>  的属性 rel 的值，是为了提示浏览器，用户未来的浏览有可能需要加载目标资源，所以浏览器有可能通过事先获取和缓存对应资源，优化用户体验。

规范

Specification Status Comment
HTML Living Standard
prefetch		 Living Standard

浏览器兼容性

The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
prefetch
Experimental
Chrome Full support 8Edge Full support 12Firefox Full support 2IE Full support 11Opera Full support 15Safari No support NoWebView Android Full support 4.4Chrome Android Full support 18Firefox Android Full support 4Opera Android Full support 14Safari iOS No support NoSamsung Internet Android Full support 1.5

Legend

Full support  
Full support
No support  
No support
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.