X-Redirect-By

HTTP response header

X-Redirect-By header allows users to find what component is responsible a redirect. Every system that sends a redirect and/or has a method in place for sending redirects should prefix that redirect. Right before the location header, there should be an X-Redirect-By header with an identifier as its value. This identifier should clearly identify which piece of software performed the redirect.

Header usage statistics

X-Redirect-By response header information and usage statistics.
Websites using header X-Redirect-By5,621,982
Percentage of websites that use X-Redirect-By header9.79%
Total discovered header values4,086
Header uses directivesNo
Header values are unique or randomNo
Most popular in the country United States

X-Redirect-By Directives

X-Redirect-By directives value information and usage statistics
DirectiveShareWebsites countUnique Values

Connected technologies

Technologies that utilize the header
WordPress, category Content Management System, total 12,525,112 websites
Yoast SEO, category Wordpress Plugins, total 4,362,938 websites
All in One SEO Pack, category Wordpress Plugins, total 936,847 websites
Rank Math, category Wordpress Plugins, total 630,656 websites
Rank Math Pro, category Wordpress Plugins, total 224,904 websites
TYPO3 CMS, category Content Management System, total 155,965 websites
Moodle, category Content Management System, total 33,711 websites
Permalink Manager, category Wordpress Plugins, total 20,287 websites
Safe Redirect Manager, category Wordpress Plugins, total 1,647 websites
Simple Website Redirect, category Wordpress Plugins, total 1,455 websites

Websites utilizing X-Redirect-By

List of websites that use X-Redirect-By header
DomainCountryRankContacts
secure.gravatar.com United States35
gravatar.com United States94
1.gravatar.com United States109
creativecommons.org United States139
2.gravatar.com United States161
youronlinechoices.com United States193
See full domain list

Common header values

List of top common X-Redirect-By header values
Header valueValue prevalence
WordPress88%
WordPress - Really Simple Security5%
Polylang1%
redirection1%
Kadence Security0%
Permalink Manager0%
Solid Security0%
Moodle0%
Rank Math0%
TYPO3 Shortcut/Mountpoint0%
Yoast SEO0%
Polylang Pro0%
Simply.com0%
Yoast SEO Premium0%
iThemes Security0%
WPML0%
SitePad0%
AIOSEO0%
Safe Redirect Manager0%
Pretty Links0%