X-AB-Test

HTTP response header

Header usage statistics

X-AB-Test response header information and usage statistics.
Websites using header X-AB-Test330
Percentage of websites that use X-AB-Test header<0.1%
Total discovered header values18
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-AB-Test Directives

X-AB-Test directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-AB-Test header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-AB-Test

List of websites that use X-AB-Test header
DomainCountryRankContacts
www.siemens.com United States6,163
www.wp.pl Poland12,890
www.spreadshirt.com United States33,165
www.spreadshirt.de Germany47,115
www.spreadshirt.net GB80,073
www.o2.pl Poland89,946
See full domain list

Common header values

List of top common X-AB-Test header values
Header valueValue prevalence
A66.06%
us-web12.42%
eu-a3.94%
2024-08_A_Control2.73%
eu-b2.73%
eu-ouest-a2.73%
2024-08_B_AdditionalBanner1.52%
us-b1.52%
eu-north-b1.21%
us-a1.21%
eu-north-a0.91%
eu-ouest-b0.91%
__notest0.61%
2024-04_A_Control0.30%
2024-04_A_Control,2024-08_A_Control0.30%
2024-04_B_Video0.30%
main0.30%
no0.30%