Link types: preconnect - HTML: HyperText Markup Language 编辑
The preconnect keyword for the rel attribute of the <link> element is a hint to browsers that the user is likely to need resources from the target resource's origin, and therefore the browser can likely improve the user experience by preemptively initiating a connection to that origin.
Specifications
| Specification | Status | Comment |
|---|---|---|
| HTML Living Standard The definition of 'preconnect' in that specification. | Living Standard |
Browser compatibility
BCD tables only load in the browser
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