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-Option 577
Percentage of websites that use X-Content-Type-Option header <0.1%
Total discovered header values 3
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

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

Top 10k sites 1 websites
Top 100k sites 8 websites
Top 1m sites 106 websites

Websites utilizing X-Content-Type-Option

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

Domain Country Rank Contacts
go.boarddocs.com United States of America 7,197
imec.org United States of America 23,027
wolfsburgwest.com United States of America 25,067
www.wolfsburgwest.com United States of America 25,067
www.lookout.com United States of America 79,417
yosemite.epa.gov United States of America 79,929
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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 value Value prevalence
nosniff 99.13%
no-sniff 0.69%
: nosniff 0.17%