HTTP response header

Header usage statistics

X-Content-Options response header information and usage statistics.

Websites using header X-Content-Options 7,348
Percentage of websites that use X-Content-Options header <0.1%
Total discovered header values 5
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-Options detection in the top websites by popularity

Top 10k sites 10 websites
Top 100k sites 64 websites
Top 1m sites 382 websites

Websites utilizing X-Content-Options

List of websites that use X-Content-Options header

Domain Country Rank Contacts
www.cloob.com Iran, Islamic Republic of 1,603
afip.gob.ar Argentina 5,864
www.afip.gob.ar Argentina 5,864
jusbrasil.com.br United States of America 6,032
www.jusbrasil.com.br United States of America 6,032
assist.ru Russian Federation 7,150
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common X-Content-Options header values

Header value Value prevalence
nosniff 99.78%
: nosniff 0.14%
Deny 0.04%
no-sniff 0.03%