Removing disallowed attribute <LINK crossorigin="anonymous">Apparently "crossorigin" is used to send a CORS request to fetch the resource, which would permit the resource being accessed by local JavaScript.
Removing disallowed attribute <LINK integrity="sha384-aUGj/X2zp5rLCbBxumKTCw2Z50WgIr1vs/ PFN4praOTvYXWlVyh2UtNUU0KAUhAX">
Removing disallowed attribute <LINK crossorigin="anonymous">
Removing disallowed attribute <LINK integrity="sha512-dTfge/ zgoMYpP7QbHy4gWMEGsbsdZeCXz7irItjcC3sPUFtf0kuFbDz/ ixG7ArTxmDjLXDmezHubeNikyKGVyQ==">
The "integrity" parameter is used to verify if the received content is correct, to prevent man-in-the-middle attacks if someone hacks the CDN.