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link-rel-preconnect "Can I use..." widgets

Gives a hint to the browser to begin the connection handshake (DNS, TCP, TLS) in the background to improve performance. This is indicated using <link rel="preconnect" href="https://example-domain.com/">

What browser do support link-rel-preconnect widget

Add this code to your website
<script data-feature="link-rel-preconnect" defer src="https://cdn.caniusewidgets.com/scripts/overviewtable.js"></script>
to display the following widget

How many browsers globally do support link-rel-preconnect widget

Add this code to your website
<script data-feature="link-rel-preconnect" defer src="https://cdn.caniusewidgets.com/scripts/browsersupport.js"></script>
to display the following widget

Is link-rel-preconnect supported in my browser widget

Add this code to your website
<script data-feature="link-rel-preconnect" defer src="https://cdn.caniusewidgets.com/scripts/single.js"></script>
to display the following widget
caniusewidgets.com/link-rel-preconnect
Change caniuse.com to caniusewidgets.com to get to this page

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All feature data is provided by caniuse.com