HTTP response header

Header usage statistics

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

Websites using header Content-Type-Options 1,353
Percentage of websites that use Content-Type-Options header <0.1%
Total discovered header values 6
Header uses directives No
Header values are unique or random No
Most popular in the country United States of America

Distribution by websites popularity

Content-Type-Options detection in the top websites by popularity

Top 10k sites 0 websites
Top 100k sites 9 websites
Top 1m sites 108 websites

Websites utilizing Content-Type-Options

List of websites that use Content-Type-Options header

Domain Country Rank Contacts Ireland 12,386 Norway 13,356 Ireland 14,059 Ireland 15,152 Sweden 29,706 Sweden 29,706
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Geographical Distribution

Header usage distribution by websites across the globe.

Common header values

List of top common Content-Type-Options header values

Header value Value prevalence
nosniff 97.41%
text/css 1.33%
nosniff; 0.59%
nonsniff 0.44%
: nosniff 0.15%
application/x-www-form-urlencoded 0.07%