setifempty

HTTP response header

Header usage statistics

setifempty response header information and usage statistics.
Websites using header setifempty13,339
Percentage of websites that use setifempty headerless than 0.1%
Total discovered header values14
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country Canada

setifempty Directives

setifempty directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Websites utilizing setifempty

List of websites that use setifempty header
DomainCountryRankContacts
energysavingtrust.org.uk GB19,352
magicdust.com.au United States41,117
abet.org United States46,148
linknowmedia.ws Canada74,816
tak-soft.com Estonia92,784
aldf.org United States109,020
See full domain list

Common header values

List of top common setifempty header values
Header valueValue prevalence
Referrer-Policy: same-origin99.12%
Referrer-Policy "same-origin"0.62%
Cache-Control "max-age=60, must-revalidate, public"0.06%
Strict-Transport-Security "max-age=31536000"0.06%
X-Frame-Options "SAMEORIGIN"0.04%
X-Frame-Options "ALLOW-FROM https://championship.escapetogether.ch/"0.02%
Content-Security-Policy "default-src 'self' 'unsafe-inline'; object-src 'none'; connect-src 'self' https://checkout.stripe.com https://api.stripe.com https://maps.googleapis.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://checkout.stripe.com 0.01%
X-Frame-Options ALLOW-FROM https://*.stampsealmaker.com0.01%
Cache-Control "max-age=360, must-revalidate, public"0.01%
Cache-Control "max-age=604800"0.01%
Content-Security-Policy "default-src 'self'; object-src 'none'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; img-src 'self' data: https://chart.googleapis.com https://ps.w.org https://ts.w.org; font-src 'self' data:;"0.01%
Referrer-Policy same-origin0.01%
X-Frame-Options "ALLOWALL"0.01%
X-Frame-Options SAMEORIGIN0.01%