Content-Type-Options

HTTP response header

Header usage statistics

Content-Type-Options response header information and usage statistics.
Websites using header Content-Type-Options1,408
Percentage of websites that use Content-Type-Options header<0.1%
Total discovered header values7
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

Content-Type-Options Directives

Content-Type-Options directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Content-Type-Options header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing Content-Type-Options

List of websites that use Content-Type-Options header
DomainCountryRankContacts
ashmolean.org GB12,386
torch.ox.ac.uk GB14,059
digital.humanities.ox.ac.uk GB15,152
forsakringskassan.se Sweden29,706
www.forsakringskassan.se Sweden29,706
rudd-o.com United States45,845
See full domain list

Common header values

List of top common Content-Type-Options header values
Header valueValue prevalence
nosniff97.51%
text/css1.21%
nosniff;0.57%
max-age=63072000; includeSubdomains; preload0.43%
: nosniff0.14%
add_header X-Content-Type-Options "nosniff" always;0.07%
application/x-www-form-urlencoded0.07%