Implement rel=preconnect in link elements and Link HTTP headers for parity with Chrome and Firefox: https://bugs.chromium.org/p/chromium/issues/detail?id=449620 https://bugzilla.mozilla.org/show_bug.cgi?id=1135160 https://www.w3.org/TR/resource-hints/ This feature has significant usage by developers and is sorely missed in Webkit: https://www.chromestatus.com/metrics/feature/timeline/popularity/900 https://www.chromestatus.com/metrics/feature/timeline/popularity/903
Looks like this has been done in a newly filed bug. *** This bug has been marked as a duplicate of bug 177474 ***