Values for x-permitted-cross-domain-policies:
none 13,651
master-only 699
value="master-only" 16
all 12
self 8
"master-only" 5
4
“none” 4
by-content-type 4
master-only; 3
value 2
'none' 1
script-src 'self' 1
nosniff 1
: none 1
: none 1
"none" 1
none, none 1