Chrome does it too, and the AMP project is supportive: https://9to5mac.com/2017/08/24/ios-11-safari-amp-links/ https://9to5mac.com/2017/08/24/ios-11-safari-amp-

Chrome does it too, and the AMP project is supportive: https://9to5mac.com/2017/08/24/ios-11-safari-amp-links/ https://9to5mac.com/2017/08/24/ios-11-safari-amp-links/ The idea is, when a foo has <link rel=canonical href=bar>, if you go to share foo your browser will actually share the canonical url, bar.