Support for rel="preconnect"
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #2874594. -->
Reported by: [wim leers](https://www.drupal.org/user/99777)
>>>
<p>After DNS prefetching, now there's <a href="http://www.w3.org/TR/resource-hints/#preconnect">preconnecting</a>, since the end of 2015, at least in some browsers: <a href="http://caniuse.com/preconnect">http://caniuse.com/preconnect</a>.</p>
> Related issue: [Issue #1247078](https://www.drupal.org/node/1247078)
> Related issue: [Issue #2010470](https://www.drupal.org/node/2010470)
issue