X-Yandex-Captcha

HTTP response header

Header usage statistics

X-Yandex-Captcha response header information and usage statistics.
Websites using header X-Yandex-Captcha86
Percentage of websites that use X-Yandex-Captcha header<0.1%
Total discovered header values1
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country Russia

X-Yandex-Captcha Directives

X-Yandex-Captcha directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Connected technologies

Technologies that utilize the header
Yandex SmartCaptcha, category Security Solutions, total 86 websites

X-Yandex-Captcha header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-Yandex-Captcha

List of websites that use X-Yandex-Captcha header
DomainCountryRankContacts
market.yandex.ru Russia5,357
webmaster.yandex.ru Russia5,709
yandex.by Russia15,361
kinopoisk.ru Russia16,918
translate.yandex.ru Russia18,481
ya.ru Russia33,571
See full domain list

Common header values

List of top common X-Yandex-Captcha header values
Header valueValue prevalence
captcha100.00%