Cloudflare unfortunately modifies tags with an invalid type tag.
Here is my original html :
Cloudflare, however, makes this into something like:
I suggest that Cloudflare modifies the scripts to something like instead to confirm to W3C validation:
Original post here: W3C validation fails due to CF - Developers - Cloudflare Community - but I did not receive a notification when posting / and the answer there suggest to disable Rocket loader - which is hardly the answer I am looking for.