X-Fastly-Backend

HTTP response header

Header usage statistics

X-Fastly-Backend response header information and usage statistics.
Websites using header X-Fastly-Backend3
Percentage of websites that use X-Fastly-Backend header<0.1%
Total discovered header values3
Header uses directivesNo
Header values are unique or randomYes
Most popular in the country United States

X-Fastly-Backend Directives

X-Fastly-Backend directives value information and usage statistics
DirectiveShareWebsites countUnique Values

X-Fastly-Backend header usage distribution by website rank



Geographical Distribution

Header usage distribution by websites across the globe.



Websites utilizing X-Fastly-Backend

List of websites that use X-Fastly-Backend header
DomainCountryRankContacts
www.forbes.com United States291
ep.bankrate.com United States46,516,772
m-prod.teenvogueinsider.com United States60,563,439
See full domain list

Common header values

List of top common X-Fastly-Backend header values
Header valueValue prevalence
24YyrkkiTBhSwXWzJgvwW6--F_GCP_Cicero_Varnish33.33%
ep33.33%
ssl_shield_iad_va_us33.33%