first-visit

HTTP response header

Header usage statistics

first-visit response header information and usage statistics.
Websites using header first-visit1
Percentage of websites that use first-visit header<0.1%
Total discovered header values1
Header uses directivesNo
Header values are unique or randomYes
Most popular in the country Canada

first-visit Directives

first-visit directives value information and usage statistics
DirectiveShareWebsites countUnique Values

first-visit header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing first-visit

List of websites that use first-visit header
DomainCountryRankContacts
www.cihi.ca Canada61,098
See full domain list

Common header values

List of top common first-visit header values
Header valueValue prevalence
clientlanguage=en; expires=Thu, 07 Mar 2024 02:02:50 GMT; Max-Age=99999; path=/; domain=.cihi.ca; secure; httponly; samesite=lax100.00%