X-Content-Type-Option

HTTP response header

Header usage statistics

X-Content-Type-Option response header information and usage statistics.

Websites using header X-Content-Type-Option3,101
Percentage of websites that use X-Content-Type-Option header<0.1%
Total discovered header values8
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country US

X-Content-Type-Option Directives

X-Content-Type-Option directives value information and usage statistics

DirectiveShareWebsites countUnique Values

Distribution by websites popularity

X-Content-Type-Option detection in the top websites by popularity

Top 10k sites1 websites
Top 100k sites24 websites
Top 1m sites170 websites

Websites utilizing X-Content-Type-Option

List of websites that use X-Content-Type-Option header

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Geographical Distribution

Header usage distribution by websites across the globe.






Common header values

List of top common X-Content-Type-Option header values

Header valueValue prevalence
nosniff96.10%
'nosniff'2.10%
nosiniff1.23%
no-sniff0.39%
"nosniff"0.06%
SAMEORIGIN0.06%
: nosniff0.03%
nosniff;0.03%